Home / 48,259.19-72,397.88-18,282.39

Finding the Fourth Proportional to 48,259.19, 72,397.88 and 18,282.39

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Solution

The fourth proportional to 48,259.19, 72,397.88 and 18,282.39 is: 27,427.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,259.19 : 72,397.88 = 18,282.39 : x
  2. Step 2: Convert to fraction form
    48,259.19/72,397.88 = 18,282.39/x
  3. Step 3: Cross multiply
    48,259.19x = 72,397.88 × 18,282.39
  4. Step 4: Simplify right side
    48,259.19x = 1,323,606,323.04
  5. Step 5: Solve for x
    x = 1,323,606,323.04/48,259.19
  6. Step 6: Final answer
    x = 27,427.03

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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.