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Finding the Fourth Proportional to 29,775.52, 44,663.01 and 8,999.02

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Solution

The fourth proportional to 29,775.52, 44,663.01 and 8,999.02 is: 13,498.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,775.52 : 44,663.01 = 8,999.02 : x
  2. Step 2: Convert to fraction form
    29,775.52/44,663.01 = 8,999.02/x
  3. Step 3: Cross multiply
    29,775.52x = 44,663.01 × 8,999.02
  4. Step 4: Simplify right side
    29,775.52x = 401,923,320.25
  5. Step 5: Solve for x
    x = 401,923,320.25/29,775.52
  6. Step 6: Final answer
    x = 13,498.45

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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.