Home / 6,763.20-10,138.16-3,252.24

Finding the Fourth Proportional to 6,763.20, 10,138.16 and 3,252.24

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Solution

The fourth proportional to 6,763.20, 10,138.16 and 3,252.24 is: 4,875.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.20 : 10,138.16 = 3,252.24 : x
  2. Step 2: Convert to fraction form
    6,763.20/10,138.16 = 3,252.24/x
  3. Step 3: Cross multiply
    6,763.20x = 10,138.16 × 3,252.24
  4. Step 4: Simplify right side
    6,763.20x = 32,971,729.48
  5. Step 5: Solve for x
    x = 32,971,729.48/6,763.20
  6. Step 6: Final answer
    x = 4,875.17

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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.