Home / 2,008.60-3,011.08-1,084.92

Finding the Fourth Proportional to 2,008.60, 3,011.08 and 1,084.92

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Solution

The fourth proportional to 2,008.60, 3,011.08 and 1,084.92 is: 1,626.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008.60 : 3,011.08 = 1,084.92 : x
  2. Step 2: Convert to fraction form
    2,008.60/3,011.08 = 1,084.92/x
  3. Step 3: Cross multiply
    2,008.60x = 3,011.08 × 1,084.92
  4. Step 4: Simplify right side
    2,008.60x = 3,266,780.91
  5. Step 5: Solve for x
    x = 3,266,780.91/2,008.60
  6. Step 6: Final answer
    x = 1,626.40

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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.