Home / 40,211.62-60,255.90-21,494.32

Finding the Fourth Proportional to 40,211.62, 60,255.90 and 21,494.32

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Solution

The fourth proportional to 40,211.62, 60,255.90 and 21,494.32 is: 32,208.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,211.62 : 60,255.90 = 21,494.32 : x
  2. Step 2: Convert to fraction form
    40,211.62/60,255.90 = 21,494.32/x
  3. Step 3: Cross multiply
    40,211.62x = 60,255.90 × 21,494.32
  4. Step 4: Simplify right side
    40,211.62x = 1,295,159,445.85
  5. Step 5: Solve for x
    x = 1,295,159,445.85/40,211.62
  6. Step 6: Final answer
    x = 32,208.59

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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.