Home / 5,892.70-8,132.07-3,240.16

Finding the Fourth Proportional to 5,892.70, 8,132.07 and 3,240.16

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Solution

The fourth proportional to 5,892.70, 8,132.07 and 3,240.16 is: 4,471.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,892.70 : 8,132.07 = 3,240.16 : x
  2. Step 2: Convert to fraction form
    5,892.70/8,132.07 = 3,240.16/x
  3. Step 3: Cross multiply
    5,892.70x = 8,132.07 × 3,240.16
  4. Step 4: Simplify right side
    5,892.70x = 26,349,207.93
  5. Step 5: Solve for x
    x = 26,349,207.93/5,892.70
  6. Step 6: Final answer
    x = 4,471.50

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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.