Home / 48,842.28-73,214.04-19,248.60

Finding the Fourth Proportional to 48,842.28, 73,214.04 and 19,248.60

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Solution

The fourth proportional to 48,842.28, 73,214.04 and 19,248.60 is: 28,853.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,842.28 : 73,214.04 = 19,248.60 : x
  2. Step 2: Convert to fraction form
    48,842.28/73,214.04 = 19,248.60/x
  3. Step 3: Cross multiply
    48,842.28x = 73,214.04 × 19,248.60
  4. Step 4: Simplify right side
    48,842.28x = 1,409,267,770.34
  5. Step 5: Solve for x
    x = 1,409,267,770.34/48,842.28
  6. Step 6: Final answer
    x = 28,853.44

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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.