Home / 6,960.01-10,439.88-1,765.75

Finding the Fourth Proportional to 6,960.01, 10,439.88 and 1,765.75

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Solution

The fourth proportional to 6,960.01, 10,439.88 and 1,765.75 is: 2,648.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960.01 : 10,439.88 = 1,765.75 : x
  2. Step 2: Convert to fraction form
    6,960.01/10,439.88 = 1,765.75/x
  3. Step 3: Cross multiply
    6,960.01x = 10,439.88 × 1,765.75
  4. Step 4: Simplify right side
    6,960.01x = 18,434,218.11
  5. Step 5: Solve for x
    x = 18,434,218.11/6,960.01
  6. Step 6: Final answer
    x = 2,648.59

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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.