Home / 7,177.36-10,767.48-2,560.24

Finding the Fourth Proportional to 7,177.36, 10,767.48 and 2,560.24

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Solution

The fourth proportional to 7,177.36, 10,767.48 and 2,560.24 is: 3,840.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177.36 : 10,767.48 = 2,560.24 : x
  2. Step 2: Convert to fraction form
    7,177.36/10,767.48 = 2,560.24/x
  3. Step 3: Cross multiply
    7,177.36x = 10,767.48 × 2,560.24
  4. Step 4: Simplify right side
    7,177.36x = 27,567,333.00
  5. Step 5: Solve for x
    x = 27,567,333.00/7,177.36
  6. Step 6: Final answer
    x = 3,840.87

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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.