Home / 32,491.45-48,743.25-10,298.87

Finding the Fourth Proportional to 32,491.45, 48,743.25 and 10,298.87

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Solution

The fourth proportional to 32,491.45, 48,743.25 and 10,298.87 is: 15,450.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,491.45 : 48,743.25 = 10,298.87 : x
  2. Step 2: Convert to fraction form
    32,491.45/48,743.25 = 10,298.87/x
  3. Step 3: Cross multiply
    32,491.45x = 48,743.25 × 10,298.87
  4. Step 4: Simplify right side
    32,491.45x = 502,000,395.13
  5. Step 5: Solve for x
    x = 502,000,395.13/32,491.45
  6. Step 6: Final answer
    x = 15,450.23

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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.