Home / 5,853.20-8,077.43-3,614.56

Finding the Fourth Proportional to 5,853.20, 8,077.43 and 3,614.56

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Solution

The fourth proportional to 5,853.20, 8,077.43 and 3,614.56 is: 4,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,853.20 : 8,077.43 = 3,614.56 : x
  2. Step 2: Convert to fraction form
    5,853.20/8,077.43 = 3,614.56/x
  3. Step 3: Cross multiply
    5,853.20x = 8,077.43 × 3,614.56
  4. Step 4: Simplify right side
    5,853.20x = 29,196,344.22
  5. Step 5: Solve for x
    x = 29,196,344.22/5,853.20
  6. Step 6: Final answer
    x = 4,988.10

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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.