Home / 40,465.28-60,697.20-15,498.56

Finding the Fourth Proportional to 40,465.28, 60,697.20 and 15,498.56

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Solution

The fourth proportional to 40,465.28, 60,697.20 and 15,498.56 is: 23,247.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,465.28 : 60,697.20 = 15,498.56 : x
  2. Step 2: Convert to fraction form
    40,465.28/60,697.20 = 15,498.56/x
  3. Step 3: Cross multiply
    40,465.28x = 60,697.20 × 15,498.56
  4. Step 4: Simplify right side
    40,465.28x = 940,719,196.03
  5. Step 5: Solve for x
    x = 940,719,196.03/40,465.28
  6. Step 6: Final answer
    x = 23,247.56

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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.