Home / 28,624.11-39,532.17-22,325.55

Finding the Fourth Proportional to 28,624.11, 39,532.17 and 22,325.55

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Solution

The fourth proportional to 28,624.11, 39,532.17 and 22,325.55 is: 30,833.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,624.11 : 39,532.17 = 22,325.55 : x
  2. Step 2: Convert to fraction form
    28,624.11/39,532.17 = 22,325.55/x
  3. Step 3: Cross multiply
    28,624.11x = 39,532.17 × 22,325.55
  4. Step 4: Simplify right side
    28,624.11x = 882,577,437.94
  5. Step 5: Solve for x
    x = 882,577,437.94/28,624.11
  6. Step 6: Final answer
    x = 30,833.36

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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.