Home / 48,536.06-72,815.01-18,962.33

Finding the Fourth Proportional to 48,536.06, 72,815.01 and 18,962.33

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Solution

The fourth proportional to 48,536.06, 72,815.01 and 18,962.33 is: 28,447.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,536.06 : 72,815.01 = 18,962.33 : x
  2. Step 2: Convert to fraction form
    48,536.06/72,815.01 = 18,962.33/x
  3. Step 3: Cross multiply
    48,536.06x = 72,815.01 × 18,962.33
  4. Step 4: Simplify right side
    48,536.06x = 1,380,742,248.57
  5. Step 5: Solve for x
    x = 1,380,742,248.57/48,536.06
  6. Step 6: Final answer
    x = 28,447.76

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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.