Home / 48,575.68-72,866.13-15,298.34

Finding the Fourth Proportional to 48,575.68, 72,866.13 and 15,298.34

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Solution

The fourth proportional to 48,575.68, 72,866.13 and 15,298.34 is: 22,948.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,575.68 : 72,866.13 = 15,298.34 : x
  2. Step 2: Convert to fraction form
    48,575.68/72,866.13 = 15,298.34/x
  3. Step 3: Cross multiply
    48,575.68x = 72,866.13 × 15,298.34
  4. Step 4: Simplify right side
    48,575.68x = 1,114,730,390.40
  5. Step 5: Solve for x
    x = 1,114,730,390.40/48,575.68
  6. Step 6: Final answer
    x = 22,948.32

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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.