Home / 40,005.27-55,211.91-23,876.55

Finding the Fourth Proportional to 40,005.27, 55,211.91 and 23,876.55

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Solution

The fourth proportional to 40,005.27, 55,211.91 and 23,876.55 is: 32,952.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,005.27 : 55,211.91 = 23,876.55 : x
  2. Step 2: Convert to fraction form
    40,005.27/55,211.91 = 23,876.55/x
  3. Step 3: Cross multiply
    40,005.27x = 55,211.91 × 23,876.55
  4. Step 4: Simplify right side
    40,005.27x = 1,318,269,929.71
  5. Step 5: Solve for x
    x = 1,318,269,929.71/40,005.27
  6. Step 6: Final answer
    x = 32,952.41

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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.