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Finding the Fourth Proportional to 37,215, 55,807.92 and 15,024.24

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Solution

The fourth proportional to 37,215, 55,807.92 and 15,024.24 is: 22,530.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,215 : 55,807.92 = 15,024.24 : x
  2. Step 2: Convert to fraction form
    37,215/55,807.92 = 15,024.24/x
  3. Step 3: Cross multiply
    37,215x = 55,807.92 × 15,024.24
  4. Step 4: Simplify right side
    37,215x = 838,471,583.98
  5. Step 5: Solve for x
    x = 838,471,583.98/37,215
  6. Step 6: Final answer
    x = 22,530.47

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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.