Home / 2,302.29-3,177.12-1,254.36

Finding the Fourth Proportional to 2,302.29, 3,177.12 and 1,254.36

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Solution

The fourth proportional to 2,302.29, 3,177.12 and 1,254.36 is: 1,730.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302.29 : 3,177.12 = 1,254.36 : x
  2. Step 2: Convert to fraction form
    2,302.29/3,177.12 = 1,254.36/x
  3. Step 3: Cross multiply
    2,302.29x = 3,177.12 × 1,254.36
  4. Step 4: Simplify right side
    2,302.29x = 3,985,252.24
  5. Step 5: Solve for x
    x = 3,985,252.24/2,302.29
  6. Step 6: Final answer
    x = 1,730.99

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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.