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Finding the Fourth Proportional to 15,003.66, 22,491.06 and 10,074.66

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Solution

The fourth proportional to 15,003.66, 22,491.06 and 10,074.66 is: 15,102.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,003.66 : 22,491.06 = 10,074.66 : x
  2. Step 2: Convert to fraction form
    15,003.66/22,491.06 = 10,074.66/x
  3. Step 3: Cross multiply
    15,003.66x = 22,491.06 × 10,074.66
  4. Step 4: Simplify right side
    15,003.66x = 226,589,782.54
  5. Step 5: Solve for x
    x = 226,589,782.54/15,003.66
  6. Step 6: Final answer
    x = 15,102.30

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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.