Home / 5,884.38-8,118.46-3,364.70

Finding the Fourth Proportional to 5,884.38, 8,118.46 and 3,364.70

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Solution

The fourth proportional to 5,884.38, 8,118.46 and 3,364.70 is: 4,642.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.38 : 8,118.46 = 3,364.70 : x
  2. Step 2: Convert to fraction form
    5,884.38/8,118.46 = 3,364.70/x
  3. Step 3: Cross multiply
    5,884.38x = 8,118.46 × 3,364.70
  4. Step 4: Simplify right side
    5,884.38x = 27,316,176.42
  5. Step 5: Solve for x
    x = 27,316,176.42/5,884.38
  6. Step 6: Final answer
    x = 4,642.15

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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.