Home / 6,960.72-10,445.16-2,581.26

Finding the Fourth Proportional to 6,960.72, 10,445.16 and 2,581.26

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Solution

The fourth proportional to 6,960.72, 10,445.16 and 2,581.26 is: 3,873.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960.72 : 10,445.16 = 2,581.26 : x
  2. Step 2: Convert to fraction form
    6,960.72/10,445.16 = 2,581.26/x
  3. Step 3: Cross multiply
    6,960.72x = 10,445.16 × 2,581.26
  4. Step 4: Simplify right side
    6,960.72x = 26,961,673.70
  5. Step 5: Solve for x
    x = 26,961,673.70/6,960.72
  6. Step 6: Final answer
    x = 3,873.40

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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.