Home / 2,726.72-3,760.26-1,730.23

Finding the Fourth Proportional to 2,726.72, 3,760.26 and 1,730.23

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Solution

The fourth proportional to 2,726.72, 3,760.26 and 1,730.23 is: 2,386.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726.72 : 3,760.26 = 1,730.23 : x
  2. Step 2: Convert to fraction form
    2,726.72/3,760.26 = 1,730.23/x
  3. Step 3: Cross multiply
    2,726.72x = 3,760.26 × 1,730.23
  4. Step 4: Simplify right side
    2,726.72x = 6,506,114.66
  5. Step 5: Solve for x
    x = 6,506,114.66/2,726.72
  6. Step 6: Final answer
    x = 2,386.06

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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.