Home / 7,650.13-10,557.92-4,292.95

Finding the Fourth Proportional to 7,650.13, 10,557.92 and 4,292.95

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Solution

The fourth proportional to 7,650.13, 10,557.92 and 4,292.95 is: 5,924.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.13 : 10,557.92 = 4,292.95 : x
  2. Step 2: Convert to fraction form
    7,650.13/10,557.92 = 4,292.95/x
  3. Step 3: Cross multiply
    7,650.13x = 10,557.92 × 4,292.95
  4. Step 4: Simplify right side
    7,650.13x = 45,324,622.66
  5. Step 5: Solve for x
    x = 45,324,622.66/7,650.13
  6. Step 6: Final answer
    x = 5,924.69

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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.