Home / 6,763.72-10,145.60-2,380.16

Finding the Fourth Proportional to 6,763.72, 10,145.60 and 2,380.16

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Solution

The fourth proportional to 6,763.72, 10,145.60 and 2,380.16 is: 3,570.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.72 : 10,145.60 = 2,380.16 : x
  2. Step 2: Convert to fraction form
    6,763.72/10,145.60 = 2,380.16/x
  3. Step 3: Cross multiply
    6,763.72x = 10,145.60 × 2,380.16
  4. Step 4: Simplify right side
    6,763.72x = 24,148,151.30
  5. Step 5: Solve for x
    x = 24,148,151.30/6,763.72
  6. Step 6: Final answer
    x = 3,570.25

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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.