Home / 2,264.82-3,124.89-1,425.66

Finding the Fourth Proportional to 2,264.82, 3,124.89 and 1,425.66

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Solution

The fourth proportional to 2,264.82, 3,124.89 and 1,425.66 is: 1,967.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264.82 : 3,124.89 = 1,425.66 : x
  2. Step 2: Convert to fraction form
    2,264.82/3,124.89 = 1,425.66/x
  3. Step 3: Cross multiply
    2,264.82x = 3,124.89 × 1,425.66
  4. Step 4: Simplify right side
    2,264.82x = 4,455,030.68
  5. Step 5: Solve for x
    x = 4,455,030.68/2,264.82
  6. Step 6: Final answer
    x = 1,967.06

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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.