Home / 48,338.25-72,501.99-15,055.53

Finding the Fourth Proportional to 48,338.25, 72,501.99 and 15,055.53

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Solution

The fourth proportional to 48,338.25, 72,501.99 and 15,055.53 is: 22,581.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,338.25 : 72,501.99 = 15,055.53 : x
  2. Step 2: Convert to fraction form
    48,338.25/72,501.99 = 15,055.53/x
  3. Step 3: Cross multiply
    48,338.25x = 72,501.99 × 15,055.53
  4. Step 4: Simplify right side
    48,338.25x = 1,091,555,885.50
  5. Step 5: Solve for x
    x = 1,091,555,885.50/48,338.25
  6. Step 6: Final answer
    x = 22,581.62

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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.