Home / 14,635.28-21,937.08-5,865.68

Finding the Fourth Proportional to 14,635.28, 21,937.08 and 5,865.68

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Solution

The fourth proportional to 14,635.28, 21,937.08 and 5,865.68 is: 8,792.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,635.28 : 21,937.08 = 5,865.68 : x
  2. Step 2: Convert to fraction form
    14,635.28/21,937.08 = 5,865.68/x
  3. Step 3: Cross multiply
    14,635.28x = 21,937.08 × 5,865.68
  4. Step 4: Simplify right side
    14,635.28x = 128,675,891.41
  5. Step 5: Solve for x
    x = 128,675,891.41/14,635.28
  6. Step 6: Final answer
    x = 8,792.17

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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.