Home / 9,225.50-13,841.94-4,545.39

Finding the Fourth Proportional to 9,225.50, 13,841.94 and 4,545.39

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Solution

The fourth proportional to 9,225.50, 13,841.94 and 4,545.39 is: 6,819.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225.50 : 13,841.94 = 4,545.39 : x
  2. Step 2: Convert to fraction form
    9,225.50/13,841.94 = 4,545.39/x
  3. Step 3: Cross multiply
    9,225.50x = 13,841.94 × 4,545.39
  4. Step 4: Simplify right side
    9,225.50x = 62,917,048.87
  5. Step 5: Solve for x
    x = 62,917,048.87/9,225.50
  6. Step 6: Final answer
    x = 6,819.91

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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.