Home / 2,657.24-3,664.48-2,026.66

Finding the Fourth Proportional to 2,657.24, 3,664.48 and 2,026.66

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Solution

The fourth proportional to 2,657.24, 3,664.48 and 2,026.66 is: 2,794.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657.24 : 3,664.48 = 2,026.66 : x
  2. Step 2: Convert to fraction form
    2,657.24/3,664.48 = 2,026.66/x
  3. Step 3: Cross multiply
    2,657.24x = 3,664.48 × 2,026.66
  4. Step 4: Simplify right side
    2,657.24x = 7,426,655.04
  5. Step 5: Solve for x
    x = 7,426,655.04/2,657.24
  6. Step 6: Final answer
    x = 2,794.88

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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.