Home / 9,344.10-12,887.57-5,987.24

Finding the Fourth Proportional to 9,344.10, 12,887.57 and 5,987.24

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Solution

The fourth proportional to 9,344.10, 12,887.57 and 5,987.24 is: 8,257.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344.10 : 12,887.57 = 5,987.24 : x
  2. Step 2: Convert to fraction form
    9,344.10/12,887.57 = 5,987.24/x
  3. Step 3: Cross multiply
    9,344.10x = 12,887.57 × 5,987.24
  4. Step 4: Simplify right side
    9,344.10x = 77,160,880.23
  5. Step 5: Solve for x
    x = 77,160,880.23/9,344.10
  6. Step 6: Final answer
    x = 8,257.71

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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.