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Finding the Fourth Proportional to 8,932.32, 12,332.98 and 5,955.16

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Solution

The fourth proportional to 8,932.32, 12,332.98 and 5,955.16 is: 8,222.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,932.32 : 12,332.98 = 5,955.16 : x
  2. Step 2: Convert to fraction form
    8,932.32/12,332.98 = 5,955.16/x
  3. Step 3: Cross multiply
    8,932.32x = 12,332.98 × 5,955.16
  4. Step 4: Simplify right side
    8,932.32x = 73,444,869.18
  5. Step 5: Solve for x
    x = 73,444,869.18/8,932.32
  6. Step 6: Final answer
    x = 8,222.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.