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Finding the Fourth Proportional to 15,070.52, 22,608.22 and 4,684.68

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Solution

The fourth proportional to 15,070.52, 22,608.22 and 4,684.68 is: 7,027.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,070.52 : 22,608.22 = 4,684.68 : x
  2. Step 2: Convert to fraction form
    15,070.52/22,608.22 = 4,684.68/x
  3. Step 3: Cross multiply
    15,070.52x = 22,608.22 × 4,684.68
  4. Step 4: Simplify right side
    15,070.52x = 105,912,276.07
  5. Step 5: Solve for x
    x = 105,912,276.07/15,070.52
  6. Step 6: Final answer
    x = 7,027.78

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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.