Home / 5,519.16-7,616.47-3,001.29

Finding the Fourth Proportional to 5,519.16, 7,616.47 and 3,001.29

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Solution

The fourth proportional to 5,519.16, 7,616.47 and 3,001.29 is: 4,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519.16 : 7,616.47 = 3,001.29 : x
  2. Step 2: Convert to fraction form
    5,519.16/7,616.47 = 3,001.29/x
  3. Step 3: Cross multiply
    5,519.16x = 7,616.47 × 3,001.29
  4. Step 4: Simplify right side
    5,519.16x = 22,859,235.25
  5. Step 5: Solve for x
    x = 22,859,235.25/5,519.16
  6. Step 6: Final answer
    x = 4,141.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.