Home / 6,763.44-10,140.52-3,253.30

Finding the Fourth Proportional to 6,763.44, 10,140.52 and 3,253.30

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Solution

The fourth proportional to 6,763.44, 10,140.52 and 3,253.30 is: 4,877.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.44 : 10,140.52 = 3,253.30 : x
  2. Step 2: Convert to fraction form
    6,763.44/10,140.52 = 3,253.30/x
  3. Step 3: Cross multiply
    6,763.44x = 10,140.52 × 3,253.30
  4. Step 4: Simplify right side
    6,763.44x = 32,990,153.72
  5. Step 5: Solve for x
    x = 32,990,153.72/6,763.44
  6. Step 6: Final answer
    x = 4,877.72

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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.