Home / 5,303.08-7,949.34-2,182.60

Finding the Fourth Proportional to 5,303.08, 7,949.34 and 2,182.60

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Solution

The fourth proportional to 5,303.08, 7,949.34 and 2,182.60 is: 3,271.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,303.08 : 7,949.34 = 2,182.60 : x
  2. Step 2: Convert to fraction form
    5,303.08/7,949.34 = 2,182.60/x
  3. Step 3: Cross multiply
    5,303.08x = 7,949.34 × 2,182.60
  4. Step 4: Simplify right side
    5,303.08x = 17,350,229.48
  5. Step 5: Solve for x
    x = 17,350,229.48/5,303.08
  6. Step 6: Final answer
    x = 3,271.73

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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.