Home / 3,341.30-5,011.90-1,032.80

Finding the Fourth Proportional to 3,341.30, 5,011.90 and 1,032.80

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Solution

The fourth proportional to 3,341.30, 5,011.90 and 1,032.80 is: 1,549.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.30 : 5,011.90 = 1,032.80 : x
  2. Step 2: Convert to fraction form
    3,341.30/5,011.90 = 1,032.80/x
  3. Step 3: Cross multiply
    3,341.30x = 5,011.90 × 1,032.80
  4. Step 4: Simplify right side
    3,341.30x = 5,176,262.68
  5. Step 5: Solve for x
    x = 5,176,262.68/3,341.30
  6. Step 6: Final answer
    x = 1,549.18

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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.