Home / 44,812.18-67,218.28-13,647.44

Finding the Fourth Proportional to 44,812.18, 67,218.28 and 13,647.44

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Solution

The fourth proportional to 44,812.18, 67,218.28 and 13,647.44 is: 20,471.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,812.18 : 67,218.28 = 13,647.44 : x
  2. Step 2: Convert to fraction form
    44,812.18/67,218.28 = 13,647.44/x
  3. Step 3: Cross multiply
    44,812.18x = 67,218.28 × 13,647.44
  4. Step 4: Simplify right side
    44,812.18x = 917,357,443.20
  5. Step 5: Solve for x
    x = 917,357,443.20/44,812.18
  6. Step 6: Final answer
    x = 20,471.16

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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.