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Finding the Fourth Proportional to 29,704.40, 44,566.20 and 19,854.80

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Solution

The fourth proportional to 29,704.40, 44,566.20 and 19,854.80 is: 29,788.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,704.40 : 44,566.20 = 19,854.80 : x
  2. Step 2: Convert to fraction form
    29,704.40/44,566.20 = 19,854.80/x
  3. Step 3: Cross multiply
    29,704.40x = 44,566.20 × 19,854.80
  4. Step 4: Simplify right side
    29,704.40x = 884,852,987.76
  5. Step 5: Solve for x
    x = 884,852,987.76/29,704.40
  6. Step 6: Final answer
    x = 29,788.62

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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.