Home / 5,126.00-7,689.02-2,933.19

Finding the Fourth Proportional to 5,126.00, 7,689.02 and 2,933.19

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Solution

The fourth proportional to 5,126.00, 7,689.02 and 2,933.19 is: 4,399.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126.00 : 7,689.02 = 2,933.19 : x
  2. Step 2: Convert to fraction form
    5,126.00/7,689.02 = 2,933.19/x
  3. Step 3: Cross multiply
    5,126.00x = 7,689.02 × 2,933.19
  4. Step 4: Simplify right side
    5,126.00x = 22,553,341.91
  5. Step 5: Solve for x
    x = 22,553,341.91/5,126.00
  6. Step 6: Final answer
    x = 4,399.80

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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.