Home / 32,478.85-48,724.28-10,297.81

Finding the Fourth Proportional to 32,478.85, 48,724.28 and 10,297.81

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Solution

The fourth proportional to 32,478.85, 48,724.28 and 10,297.81 is: 15,448.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,478.85 : 48,724.28 = 10,297.81 : x
  2. Step 2: Convert to fraction form
    32,478.85/48,724.28 = 10,297.81/x
  3. Step 3: Cross multiply
    32,478.85x = 48,724.28 × 10,297.81
  4. Step 4: Simplify right side
    32,478.85x = 501,753,377.83
  5. Step 5: Solve for x
    x = 501,753,377.83/32,478.85
  6. Step 6: Final answer
    x = 15,448.62

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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.