Home / 29,646.40-44,397.60-15,764.80

Finding the Fourth Proportional to 29,646.40, 44,397.60 and 15,764.80

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Solution

The fourth proportional to 29,646.40, 44,397.60 and 15,764.80 is: 23,608.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,646.40 : 44,397.60 = 15,764.80 : x
  2. Step 2: Convert to fraction form
    29,646.40/44,397.60 = 15,764.80/x
  3. Step 3: Cross multiply
    29,646.40x = 44,397.60 × 15,764.80
  4. Step 4: Simplify right side
    29,646.40x = 699,919,284.48
  5. Step 5: Solve for x
    x = 699,919,284.48/29,646.40
  6. Step 6: Final answer
    x = 23,608.91

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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.