Home / 5,248.04-7,856.70-3,182.12

Finding the Fourth Proportional to 5,248.04, 7,856.70 and 3,182.12

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Solution

The fourth proportional to 5,248.04, 7,856.70 and 3,182.12 is: 4,763.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.04 : 7,856.70 = 3,182.12 : x
  2. Step 2: Convert to fraction form
    5,248.04/7,856.70 = 3,182.12/x
  3. Step 3: Cross multiply
    5,248.04x = 7,856.70 × 3,182.12
  4. Step 4: Simplify right side
    5,248.04x = 25,000,962.20
  5. Step 5: Solve for x
    x = 25,000,962.20/5,248.04
  6. Step 6: Final answer
    x = 4,763.87

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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.