Home / 15,905.44-23,858.16-4,961.44

Finding the Fourth Proportional to 15,905.44, 23,858.16 and 4,961.44

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Solution

The fourth proportional to 15,905.44, 23,858.16 and 4,961.44 is: 7,442.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,905.44 : 23,858.16 = 4,961.44 : x
  2. Step 2: Convert to fraction form
    15,905.44/23,858.16 = 4,961.44/x
  3. Step 3: Cross multiply
    15,905.44x = 23,858.16 × 4,961.44
  4. Step 4: Simplify right side
    15,905.44x = 118,370,769.71
  5. Step 5: Solve for x
    x = 118,370,769.71/15,905.44
  6. Step 6: Final answer
    x = 7,442.16

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.