Home / 5,525.04-7,622.61-3,134.66

Finding the Fourth Proportional to 5,525.04, 7,622.61 and 3,134.66

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Solution

The fourth proportional to 5,525.04, 7,622.61 and 3,134.66 is: 4,324.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.04 : 7,622.61 = 3,134.66 : x
  2. Step 2: Convert to fraction form
    5,525.04/7,622.61 = 3,134.66/x
  3. Step 3: Cross multiply
    5,525.04x = 7,622.61 × 3,134.66
  4. Step 4: Simplify right side
    5,525.04x = 23,894,252.55
  5. Step 5: Solve for x
    x = 23,894,252.55/5,525.04
  6. Step 6: Final answer
    x = 4,324.72

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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.