Home / 48,457.73-72,656.82-18,841.04

Finding the Fourth Proportional to 48,457.73, 72,656.82 and 18,841.04

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Solution

The fourth proportional to 48,457.73, 72,656.82 and 18,841.04 is: 28,249.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,457.73 : 72,656.82 = 18,841.04 : x
  2. Step 2: Convert to fraction form
    48,457.73/72,656.82 = 18,841.04/x
  3. Step 3: Cross multiply
    48,457.73x = 72,656.82 × 18,841.04
  4. Step 4: Simplify right side
    48,457.73x = 1,368,929,688.61
  5. Step 5: Solve for x
    x = 1,368,929,688.61/48,457.73
  6. Step 6: Final answer
    x = 28,249.98

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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.