Home / 15,555.60-23,333.40-5,695.88

Finding the Fourth Proportional to 15,555.60, 23,333.40 and 5,695.88

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Solution

The fourth proportional to 15,555.60, 23,333.40 and 5,695.88 is: 8,543.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,555.60 : 23,333.40 = 5,695.88 : x
  2. Step 2: Convert to fraction form
    15,555.60/23,333.40 = 5,695.88/x
  3. Step 3: Cross multiply
    15,555.60x = 23,333.40 × 5,695.88
  4. Step 4: Simplify right side
    15,555.60x = 132,904,246.39
  5. Step 5: Solve for x
    x = 132,904,246.39/15,555.60
  6. Step 6: Final answer
    x = 8,543.82

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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.