Home / 4,351.32-6,528.60-3,126.60

Finding the Fourth Proportional to 4,351.32, 6,528.60 and 3,126.60

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Solution

The fourth proportional to 4,351.32, 6,528.60 and 3,126.60 is: 4,691.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351.32 : 6,528.60 = 3,126.60 : x
  2. Step 2: Convert to fraction form
    4,351.32/6,528.60 = 3,126.60/x
  3. Step 3: Cross multiply
    4,351.32x = 6,528.60 × 3,126.60
  4. Step 4: Simplify right side
    4,351.32x = 20,412,320.76
  5. Step 5: Solve for x
    x = 20,412,320.76/4,351.32
  6. Step 6: Final answer
    x = 4,691.06

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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.