Home / 9,344.92-12,888.69-5,988.05

Finding the Fourth Proportional to 9,344.92, 12,888.69 and 5,988.05

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Solution

The fourth proportional to 9,344.92, 12,888.69 and 5,988.05 is: 8,258.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344.92 : 12,888.69 = 5,988.05 : x
  2. Step 2: Convert to fraction form
    9,344.92/12,888.69 = 5,988.05/x
  3. Step 3: Cross multiply
    9,344.92x = 12,888.69 × 5,988.05
  4. Step 4: Simplify right side
    9,344.92x = 77,178,120.15
  5. Step 5: Solve for x
    x = 77,178,120.15/9,344.92
  6. Step 6: Final answer
    x = 8,258.83

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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.