Home / 48,538.28-72,826.86-15,263.48

Finding the Fourth Proportional to 48,538.28, 72,826.86 and 15,263.48

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Solution

The fourth proportional to 48,538.28, 72,826.86 and 15,263.48 is: 22,901.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,538.28 : 72,826.86 = 15,263.48 : x
  2. Step 2: Convert to fraction form
    48,538.28/72,826.86 = 15,263.48/x
  3. Step 3: Cross multiply
    48,538.28x = 72,826.86 × 15,263.48
  4. Step 4: Simplify right side
    48,538.28x = 1,111,591,321.07
  5. Step 5: Solve for x
    x = 1,111,591,321.07/48,538.28
  6. Step 6: Final answer
    x = 22,901.33

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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.