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Finding the Fourth Proportional to 15,060.71, 22,590.46 and 7,167.06

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Solution

The fourth proportional to 15,060.71, 22,590.46 and 7,167.06 is: 10,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,060.71 : 22,590.46 = 7,167.06 : x
  2. Step 2: Convert to fraction form
    15,060.71/22,590.46 = 7,167.06/x
  3. Step 3: Cross multiply
    15,060.71x = 22,590.46 × 7,167.06
  4. Step 4: Simplify right side
    15,060.71x = 161,907,182.25
  5. Step 5: Solve for x
    x = 161,907,182.25/15,060.71
  6. Step 6: Final answer
    x = 10,750.30

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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.