Home / 36,238.92-54,356.58-9,943.80

Finding the Fourth Proportional to 36,238.92, 54,356.58 and 9,943.80

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Solution

The fourth proportional to 36,238.92, 54,356.58 and 9,943.80 is: 14,915.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,238.92 : 54,356.58 = 9,943.80 : x
  2. Step 2: Convert to fraction form
    36,238.92/54,356.58 = 9,943.80/x
  3. Step 3: Cross multiply
    36,238.92x = 54,356.58 × 9,943.80
  4. Step 4: Simplify right side
    36,238.92x = 540,510,960.20
  5. Step 5: Solve for x
    x = 540,510,960.20/36,238.92
  6. Step 6: Final answer
    x = 14,915.21

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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.