Home / 48,829.60-73,268.70-19,248.40

Finding the Fourth Proportional to 48,829.60, 73,268.70 and 19,248.40

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Solution

The fourth proportional to 48,829.60, 73,268.70 and 19,248.40 is: 28,882.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,829.60 : 73,268.70 = 19,248.40 : x
  2. Step 2: Convert to fraction form
    48,829.60/73,268.70 = 19,248.40/x
  3. Step 3: Cross multiply
    48,829.60x = 73,268.70 × 19,248.40
  4. Step 4: Simplify right side
    48,829.60x = 1,410,305,245.08
  5. Step 5: Solve for x
    x = 1,410,305,245.08/48,829.60
  6. Step 6: Final answer
    x = 28,882.18

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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.