Home / 15,841.50-23,745.60-5,308.92

Finding the Fourth Proportional to 15,841.50, 23,745.60 and 5,308.92

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Solution

The fourth proportional to 15,841.50, 23,745.60 and 5,308.92 is: 7,957.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,841.50 : 23,745.60 = 5,308.92 : x
  2. Step 2: Convert to fraction form
    15,841.50/23,745.60 = 5,308.92/x
  3. Step 3: Cross multiply
    15,841.50x = 23,745.60 × 5,308.92
  4. Step 4: Simplify right side
    15,841.50x = 126,063,490.75
  5. Step 5: Solve for x
    x = 126,063,490.75/15,841.50
  6. Step 6: Final answer
    x = 7,957.80

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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.