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Finding the Fourth Proportional to 15,092.01, 22,642.34 and 7,305.21

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Solution

The fourth proportional to 15,092.01, 22,642.34 and 7,305.21 is: 10,959.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,092.01 : 22,642.34 = 7,305.21 : x
  2. Step 2: Convert to fraction form
    15,092.01/22,642.34 = 7,305.21/x
  3. Step 3: Cross multiply
    15,092.01x = 22,642.34 × 7,305.21
  4. Step 4: Simplify right side
    15,092.01x = 165,407,048.59
  5. Step 5: Solve for x
    x = 165,407,048.59/15,092.01
  6. Step 6: Final answer
    x = 10,959.91

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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.