Home / 23,427.24-32,341.32-15,913.32

Finding the Fourth Proportional to 23,427.24, 32,341.32 and 15,913.32

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Solution

The fourth proportional to 23,427.24, 32,341.32 and 15,913.32 is: 21,968.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,427.24 : 32,341.32 = 15,913.32 : x
  2. Step 2: Convert to fraction form
    23,427.24/32,341.32 = 15,913.32/x
  3. Step 3: Cross multiply
    23,427.24x = 32,341.32 × 15,913.32
  4. Step 4: Simplify right side
    23,427.24x = 514,657,774.38
  5. Step 5: Solve for x
    x = 514,657,774.38/23,427.24
  6. Step 6: Final answer
    x = 21,968.35

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Half scale
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Double scale
Find fourth proportional to 23,428.24, 32,342.70 and 15,914.32
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.