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Finding the Fourth Proportional to 29,805.20, 44,707.80 and 29,367.80

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Solution

The fourth proportional to 29,805.20, 44,707.80 and 29,367.80 is: 44,051.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,805.20 : 44,707.80 = 29,367.80 : x
  2. Step 2: Convert to fraction form
    29,805.20/44,707.80 = 29,367.80/x
  3. Step 3: Cross multiply
    29,805.20x = 44,707.80 × 29,367.80
  4. Step 4: Simplify right side
    29,805.20x = 1,312,969,728.84
  5. Step 5: Solve for x
    x = 1,312,969,728.84/29,805.20
  6. Step 6: Final answer
    x = 44,051.70

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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.