Home / 48,582.14-72,875.81-15,304.80

Finding the Fourth Proportional to 48,582.14, 72,875.81 and 15,304.80

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Solution

The fourth proportional to 48,582.14, 72,875.81 and 15,304.80 is: 22,958.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,582.14 : 72,875.81 = 15,304.80 : x
  2. Step 2: Convert to fraction form
    48,582.14/72,875.81 = 15,304.80/x
  3. Step 3: Cross multiply
    48,582.14x = 72,875.81 × 15,304.80
  4. Step 4: Simplify right side
    48,582.14x = 1,115,350,081.20
  5. Step 5: Solve for x
    x = 1,115,350,081.20/48,582.14
  6. Step 6: Final answer
    x = 22,958.03

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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.