Home / 29,414.59-40,592.37-15,985.84

Finding the Fourth Proportional to 29,414.59, 40,592.37 and 15,985.84

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Solution

The fourth proportional to 29,414.59, 40,592.37 and 15,985.84 is: 22,060.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,414.59 : 40,592.37 = 15,985.84 : x
  2. Step 2: Convert to fraction form
    29,414.59/40,592.37 = 15,985.84/x
  3. Step 3: Cross multiply
    29,414.59x = 40,592.37 × 15,985.84
  4. Step 4: Simplify right side
    29,414.59x = 648,903,132.04
  5. Step 5: Solve for x
    x = 648,903,132.04/29,414.59
  6. Step 6: Final answer
    x = 22,060.59

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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.