Home / 48,185.29-72,290.39-18,595.18

Finding the Fourth Proportional to 48,185.29, 72,290.39 and 18,595.18

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Solution

The fourth proportional to 48,185.29, 72,290.39 and 18,595.18 is: 27,897.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,185.29 : 72,290.39 = 18,595.18 : x
  2. Step 2: Convert to fraction form
    48,185.29/72,290.39 = 18,595.18/x
  3. Step 3: Cross multiply
    48,185.29x = 72,290.39 × 18,595.18
  4. Step 4: Simplify right side
    48,185.29x = 1,344,252,540.62
  5. Step 5: Solve for x
    x = 1,344,252,540.62/48,185.29
  6. Step 6: Final answer
    x = 27,897.57

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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.