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Finding the Fourth Proportional to 29,776.82, 44,664.28 and 7,590.11

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Solution

The fourth proportional to 29,776.82, 44,664.28 and 7,590.11 is: 11,384.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,776.82 : 44,664.28 = 7,590.11 : x
  2. Step 2: Convert to fraction form
    29,776.82/44,664.28 = 7,590.11/x
  3. Step 3: Cross multiply
    29,776.82x = 44,664.28 × 7,590.11
  4. Step 4: Simplify right side
    29,776.82x = 339,006,555.97
  5. Step 5: Solve for x
    x = 339,006,555.97/29,776.82
  6. Step 6: Final answer
    x = 11,384.92

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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.