Home / 29,346.28-40,497.63-15,917.50

Finding the Fourth Proportional to 29,346.28, 40,497.63 and 15,917.50

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Solution

The fourth proportional to 29,346.28, 40,497.63 and 15,917.50 is: 21,966.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,346.28 : 40,497.63 = 15,917.50 : x
  2. Step 2: Convert to fraction form
    29,346.28/40,497.63 = 15,917.50/x
  3. Step 3: Cross multiply
    29,346.28x = 40,497.63 × 15,917.50
  4. Step 4: Simplify right side
    29,346.28x = 644,621,025.53
  5. Step 5: Solve for x
    x = 644,621,025.53/29,346.28
  6. Step 6: Final answer
    x = 21,966.02

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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.