Home / 48,378.52-72,570.48-15,103.18

Finding the Fourth Proportional to 48,378.52, 72,570.48 and 15,103.18

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Solution

The fourth proportional to 48,378.52, 72,570.48 and 15,103.18 is: 22,655.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,378.52 : 72,570.48 = 15,103.18 : x
  2. Step 2: Convert to fraction form
    48,378.52/72,570.48 = 15,103.18/x
  3. Step 3: Cross multiply
    48,378.52x = 72,570.48 × 15,103.18
  4. Step 4: Simplify right side
    48,378.52x = 1,096,045,022.13
  5. Step 5: Solve for x
    x = 1,096,045,022.13/48,378.52
  6. Step 6: Final answer
    x = 22,655.61

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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.