Home / 48,340.80-72,502.83-13,272.26

Finding the Fourth Proportional to 48,340.80, 72,502.83 and 13,272.26

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Solution

The fourth proportional to 48,340.80, 72,502.83 and 13,272.26 is: 19,906.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,340.80 : 72,502.83 = 13,272.26 : x
  2. Step 2: Convert to fraction form
    48,340.80/72,502.83 = 13,272.26/x
  3. Step 3: Cross multiply
    48,340.80x = 72,502.83 × 13,272.26
  4. Step 4: Simplify right side
    48,340.80x = 962,276,047.98
  5. Step 5: Solve for x
    x = 962,276,047.98/48,340.80
  6. Step 6: Final answer
    x = 19,906.08

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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.