Home / 8,432.62-11,633.25-5,073.46

Finding the Fourth Proportional to 8,432.62, 11,633.25 and 5,073.46

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Solution

The fourth proportional to 8,432.62, 11,633.25 and 5,073.46 is: 6,999.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432.62 : 11,633.25 = 5,073.46 : x
  2. Step 2: Convert to fraction form
    8,432.62/11,633.25 = 5,073.46/x
  3. Step 3: Cross multiply
    8,432.62x = 11,633.25 × 5,073.46
  4. Step 4: Simplify right side
    8,432.62x = 59,020,828.55
  5. Step 5: Solve for x
    x = 59,020,828.55/8,432.62
  6. Step 6: Final answer
    x = 6,999.11

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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.