Home / 48,708.12-73,062.72-17,543.64

Finding the Fourth Proportional to 48,708.12, 73,062.72 and 17,543.64

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Solution

The fourth proportional to 48,708.12, 73,062.72 and 17,543.64 is: 26,315.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,708.12 : 73,062.72 = 17,543.64 : x
  2. Step 2: Convert to fraction form
    48,708.12/73,062.72 = 17,543.64/x
  3. Step 3: Cross multiply
    48,708.12x = 73,062.72 × 17,543.64
  4. Step 4: Simplify right side
    48,708.12x = 1,281,786,057.10
  5. Step 5: Solve for x
    x = 1,281,786,057.10/48,708.12
  6. Step 6: Final answer
    x = 26,315.65

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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.