Home / 44,888.11-67,311.45-13,286.86

Finding the Fourth Proportional to 44,888.11, 67,311.45 and 13,286.86

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Solution

The fourth proportional to 44,888.11, 67,311.45 and 13,286.86 is: 19,924.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,888.11 : 67,311.45 = 13,286.86 : x
  2. Step 2: Convert to fraction form
    44,888.11/67,311.45 = 13,286.86/x
  3. Step 3: Cross multiply
    44,888.11x = 67,311.45 × 13,286.86
  4. Step 4: Simplify right side
    44,888.11x = 894,357,644.27
  5. Step 5: Solve for x
    x = 894,357,644.27/44,888.11
  6. Step 6: Final answer
    x = 19,924.16

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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.