Home / 29,605.38-40,855.24-16,176.28

Finding the Fourth Proportional to 29,605.38, 40,855.24 and 16,176.28

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Solution

The fourth proportional to 29,605.38, 40,855.24 and 16,176.28 is: 22,323.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,605.38 : 40,855.24 = 16,176.28 : x
  2. Step 2: Convert to fraction form
    29,605.38/40,855.24 = 16,176.28/x
  3. Step 3: Cross multiply
    29,605.38x = 40,855.24 × 16,176.28
  4. Step 4: Simplify right side
    29,605.38x = 660,885,801.71
  5. Step 5: Solve for x
    x = 660,885,801.71/29,605.38
  6. Step 6: Final answer
    x = 22,323.17

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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.