Home / 2,497.24-3,444.96-2,165.16

Finding the Fourth Proportional to 2,497.24, 3,444.96 and 2,165.16

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Solution

The fourth proportional to 2,497.24, 3,444.96 and 2,165.16 is: 2,986.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.24 : 3,444.96 = 2,165.16 : x
  2. Step 2: Convert to fraction form
    2,497.24/3,444.96 = 2,165.16/x
  3. Step 3: Cross multiply
    2,497.24x = 3,444.96 × 2,165.16
  4. Step 4: Simplify right side
    2,497.24x = 7,458,889.59
  5. Step 5: Solve for x
    x = 7,458,889.59/2,497.24
  6. Step 6: Final answer
    x = 2,986.85

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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.