Home / 2,560.24-3,836.75-2,037.92

Finding the Fourth Proportional to 2,560.24, 3,836.75 and 2,037.92

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Solution

The fourth proportional to 2,560.24, 3,836.75 and 2,037.92 is: 3,054.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560.24 : 3,836.75 = 2,037.92 : x
  2. Step 2: Convert to fraction form
    2,560.24/3,836.75 = 2,037.92/x
  3. Step 3: Cross multiply
    2,560.24x = 3,836.75 × 2,037.92
  4. Step 4: Simplify right side
    2,560.24x = 7,818,971.65
  5. Step 5: Solve for x
    x = 7,818,971.65/2,560.24
  6. Step 6: Final answer
    x = 3,054.00

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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.