Home / 40,233.85-55,523.98-23,237.78

Finding the Fourth Proportional to 40,233.85, 55,523.98 and 23,237.78

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Solution

The fourth proportional to 40,233.85, 55,523.98 and 23,237.78 is: 32,068.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,233.85 : 55,523.98 = 23,237.78 : x
  2. Step 2: Convert to fraction form
    40,233.85/55,523.98 = 23,237.78/x
  3. Step 3: Cross multiply
    40,233.85x = 55,523.98 × 23,237.78
  4. Step 4: Simplify right side
    40,233.85x = 1,290,254,031.96
  5. Step 5: Solve for x
    x = 1,290,254,031.96/40,233.85
  6. Step 6: Final answer
    x = 32,068.87

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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.