Home / 2,587.24-3,575.46-2,299.24

Finding the Fourth Proportional to 2,587.24, 3,575.46 and 2,299.24

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Solution

The fourth proportional to 2,587.24, 3,575.46 and 2,299.24 is: 3,177.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587.24 : 3,575.46 = 2,299.24 : x
  2. Step 2: Convert to fraction form
    2,587.24/3,575.46 = 2,299.24/x
  3. Step 3: Cross multiply
    2,587.24x = 3,575.46 × 2,299.24
  4. Step 4: Simplify right side
    2,587.24x = 8,220,840.65
  5. Step 5: Solve for x
    x = 8,220,840.65/2,587.24
  6. Step 6: Final answer
    x = 3,177.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.