Home / 4,446.76-6,125.54-3,781.48

Finding the Fourth Proportional to 4,446.76, 6,125.54 and 3,781.48

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Solution

The fourth proportional to 4,446.76, 6,125.54 and 3,781.48 is: 5,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446.76 : 6,125.54 = 3,781.48 : x
  2. Step 2: Convert to fraction form
    4,446.76/6,125.54 = 3,781.48/x
  3. Step 3: Cross multiply
    4,446.76x = 6,125.54 × 3,781.48
  4. Step 4: Simplify right side
    4,446.76x = 23,163,607.00
  5. Step 5: Solve for x
    x = 23,163,607.00/4,446.76
  6. Step 6: Final answer
    x = 5,209.10

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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.