Home / 15,070.50-22,610.52-6,757.65

Finding the Fourth Proportional to 15,070.50, 22,610.52 and 6,757.65

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Solution

The fourth proportional to 15,070.50, 22,610.52 and 6,757.65 is: 10,138.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,070.50 : 22,610.52 = 6,757.65 : x
  2. Step 2: Convert to fraction form
    15,070.50/22,610.52 = 6,757.65/x
  3. Step 3: Cross multiply
    15,070.50x = 22,610.52 × 6,757.65
  4. Step 4: Simplify right side
    15,070.50x = 152,793,980.48
  5. Step 5: Solve for x
    x = 152,793,980.48/15,070.50
  6. Step 6: Final answer
    x = 10,138.61

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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.