Home / 7,723.12-10,657.38-4,366.06

Finding the Fourth Proportional to 7,723.12, 10,657.38 and 4,366.06

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Solution

The fourth proportional to 7,723.12, 10,657.38 and 4,366.06 is: 6,024.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723.12 : 10,657.38 = 4,366.06 : x
  2. Step 2: Convert to fraction form
    7,723.12/10,657.38 = 4,366.06/x
  3. Step 3: Cross multiply
    7,723.12x = 10,657.38 × 4,366.06
  4. Step 4: Simplify right side
    7,723.12x = 46,530,760.52
  5. Step 5: Solve for x
    x = 46,530,760.52/7,723.12
  6. Step 6: Final answer
    x = 6,024.87

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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.