Home / 5,724.06-8,588.81-3,126.93

Finding the Fourth Proportional to 5,724.06, 8,588.81 and 3,126.93

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Solution

The fourth proportional to 5,724.06, 8,588.81 and 3,126.93 is: 4,691.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.06 : 8,588.81 = 3,126.93 : x
  2. Step 2: Convert to fraction form
    5,724.06/8,588.81 = 3,126.93/x
  3. Step 3: Cross multiply
    5,724.06x = 8,588.81 × 3,126.93
  4. Step 4: Simplify right side
    5,724.06x = 26,856,607.65
  5. Step 5: Solve for x
    x = 26,856,607.65/5,724.06
  6. Step 6: Final answer
    x = 4,691.88

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1.5x scale

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.