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Finding the Fourth Proportional to 29,775.18, 44,663.99 and 7,589.28

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Solution

The fourth proportional to 29,775.18, 44,663.99 and 7,589.28 is: 11,384.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,775.18 : 44,663.99 = 7,589.28 : x
  2. Step 2: Convert to fraction form
    29,775.18/44,663.99 = 7,589.28/x
  3. Step 3: Cross multiply
    29,775.18x = 44,663.99 × 7,589.28
  4. Step 4: Simplify right side
    29,775.18x = 338,967,488.08
  5. Step 5: Solve for x
    x = 338,967,488.08/29,775.18
  6. Step 6: Final answer
    x = 11,384.23

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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.