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Finding the Fourth Proportional to 44,007.70, 65,902.20 and 35,259.70

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Solution

The fourth proportional to 44,007.70, 65,902.20 and 35,259.70 is: 52,801.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,007.70 : 65,902.20 = 35,259.70 : x
  2. Step 2: Convert to fraction form
    44,007.70/65,902.20 = 35,259.70/x
  3. Step 3: Cross multiply
    44,007.70x = 65,902.20 × 35,259.70
  4. Step 4: Simplify right side
    44,007.70x = 2,323,691,801.34
  5. Step 5: Solve for x
    x = 2,323,691,801.34/44,007.70
  6. Step 6: Final answer
    x = 52,801.94

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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.