Home / 29,212.76-40,299.10-17,270.28

Finding the Fourth Proportional to 29,212.76, 40,299.10 and 17,270.28

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Solution

The fourth proportional to 29,212.76, 40,299.10 and 17,270.28 is: 23,824.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,212.76 : 40,299.10 = 17,270.28 : x
  2. Step 2: Convert to fraction form
    29,212.76/40,299.10 = 17,270.28/x
  3. Step 3: Cross multiply
    29,212.76x = 40,299.10 × 17,270.28
  4. Step 4: Simplify right side
    29,212.76x = 695,976,740.75
  5. Step 5: Solve for x
    x = 695,976,740.75/29,212.76
  6. Step 6: Final answer
    x = 23,824.41

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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.