Home / 40,639.32-60,984.90-17,265.76

Finding the Fourth Proportional to 40,639.32, 60,984.90 and 17,265.76

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Solution

The fourth proportional to 40,639.32, 60,984.90 and 17,265.76 is: 25,909.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,639.32 : 60,984.90 = 17,265.76 : x
  2. Step 2: Convert to fraction form
    40,639.32/60,984.90 = 17,265.76/x
  3. Step 3: Cross multiply
    40,639.32x = 60,984.90 × 17,265.76
  4. Step 4: Simplify right side
    40,639.32x = 1,052,950,494.56
  5. Step 5: Solve for x
    x = 1,052,950,494.56/40,639.32
  6. Step 6: Final answer
    x = 25,909.65

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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.