Home / 1,726.10-2,589.68-1,033.55

Finding the Fourth Proportional to 1,726.10, 2,589.68 and 1,033.55

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Solution

The fourth proportional to 1,726.10, 2,589.68 and 1,033.55 is: 1,550.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726.10 : 2,589.68 = 1,033.55 : x
  2. Step 2: Convert to fraction form
    1,726.10/2,589.68 = 1,033.55/x
  3. Step 3: Cross multiply
    1,726.10x = 2,589.68 × 1,033.55
  4. Step 4: Simplify right side
    1,726.10x = 2,676,563.76
  5. Step 5: Solve for x
    x = 2,676,563.76/1,726.10
  6. Step 6: Final answer
    x = 1,550.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.