Home / 3,868.08-5,337.90-2,296.14

Finding the Fourth Proportional to 3,868.08, 5,337.90 and 2,296.14

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Solution

The fourth proportional to 3,868.08, 5,337.90 and 2,296.14 is: 3,168.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868.08 : 5,337.90 = 2,296.14 : x
  2. Step 2: Convert to fraction form
    3,868.08/5,337.90 = 2,296.14/x
  3. Step 3: Cross multiply
    3,868.08x = 5,337.90 × 2,296.14
  4. Step 4: Simplify right side
    3,868.08x = 12,256,565.71
  5. Step 5: Solve for x
    x = 12,256,565.71/3,868.08
  6. Step 6: Final answer
    x = 3,168.64

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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.