Home / 8,956.26-13,434.39-5,284.17

Finding the Fourth Proportional to 8,956.26, 13,434.39 and 5,284.17

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Solution

The fourth proportional to 8,956.26, 13,434.39 and 5,284.17 is: 7,926.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956.26 : 13,434.39 = 5,284.17 : x
  2. Step 2: Convert to fraction form
    8,956.26/13,434.39 = 5,284.17/x
  3. Step 3: Cross multiply
    8,956.26x = 13,434.39 × 5,284.17
  4. Step 4: Simplify right side
    8,956.26x = 70,989,600.61
  5. Step 5: Solve for x
    x = 70,989,600.61/8,956.26
  6. Step 6: Final answer
    x = 7,926.26

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Similar ratio
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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.