Home / 3,251.04-4,875.53-2,079.42

Finding the Fourth Proportional to 3,251.04, 4,875.53 and 2,079.42

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Solution

The fourth proportional to 3,251.04, 4,875.53 and 2,079.42 is: 3,118.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.04 : 4,875.53 = 2,079.42 : x
  2. Step 2: Convert to fraction form
    3,251.04/4,875.53 = 2,079.42/x
  3. Step 3: Cross multiply
    3,251.04x = 4,875.53 × 2,079.42
  4. Step 4: Simplify right side
    3,251.04x = 10,138,264.20
  5. Step 5: Solve for x
    x = 10,138,264.20/3,251.04
  6. Step 6: Final answer
    x = 3,118.47

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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.