Home / 7,545.25-10,412.45-4,233.25

Finding the Fourth Proportional to 7,545.25, 10,412.45 and 4,233.25

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Solution

The fourth proportional to 7,545.25, 10,412.45 and 4,233.25 is: 5,841.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.25 : 10,412.45 = 4,233.25 : x
  2. Step 2: Convert to fraction form
    7,545.25/10,412.45 = 4,233.25/x
  3. Step 3: Cross multiply
    7,545.25x = 10,412.45 × 4,233.25
  4. Step 4: Simplify right side
    7,545.25x = 44,078,503.96
  5. Step 5: Solve for x
    x = 44,078,503.96/7,545.25
  6. Step 6: Final answer
    x = 5,841.89

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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.