Home / 48,335.44-72,489.96-13,266.76

Finding the Fourth Proportional to 48,335.44, 72,489.96 and 13,266.76

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Solution

The fourth proportional to 48,335.44, 72,489.96 and 13,266.76 is: 19,896.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,335.44 : 72,489.96 = 13,266.76 : x
  2. Step 2: Convert to fraction form
    48,335.44/72,489.96 = 13,266.76/x
  3. Step 3: Cross multiply
    48,335.44x = 72,489.96 × 13,266.76
  4. Step 4: Simplify right side
    48,335.44x = 961,706,901.73
  5. Step 5: Solve for x
    x = 961,706,901.73/48,335.44
  6. Step 6: Final answer
    x = 19,896.52

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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.