Home / 10,801.33-14,910.02-8,444.23

Finding the Fourth Proportional to 10,801.33, 14,910.02 and 8,444.23

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Solution

The fourth proportional to 10,801.33, 14,910.02 and 8,444.23 is: 11,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,801.33 : 14,910.02 = 8,444.23 : x
  2. Step 2: Convert to fraction form
    10,801.33/14,910.02 = 8,444.23/x
  3. Step 3: Cross multiply
    10,801.33x = 14,910.02 × 8,444.23
  4. Step 4: Simplify right side
    10,801.33x = 125,903,595.96
  5. Step 5: Solve for x
    x = 125,903,595.96/10,801.33
  6. Step 6: Final answer
    x = 11,656.30

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Half scale
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Double scale
Find fourth proportional to 10,802.33, 14,911.40 and 8,445.23
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.