Home / 41,913.12-62,869.68-14,203.68

Finding the Fourth Proportional to 41,913.12, 62,869.68 and 14,203.68

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Solution

The fourth proportional to 41,913.12, 62,869.68 and 14,203.68 is: 21,305.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,913.12 : 62,869.68 = 14,203.68 : x
  2. Step 2: Convert to fraction form
    41,913.12/62,869.68 = 14,203.68/x
  3. Step 3: Cross multiply
    41,913.12x = 62,869.68 × 14,203.68
  4. Step 4: Simplify right side
    41,913.12x = 892,980,816.42
  5. Step 5: Solve for x
    x = 892,980,816.42/41,913.12
  6. Step 6: Final answer
    x = 21,305.52

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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.