Home / 1,950.01-2,689.47-1,726.18

Finding the Fourth Proportional to 1,950.01, 2,689.47 and 1,726.18

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Solution

The fourth proportional to 1,950.01, 2,689.47 and 1,726.18 is: 2,380.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.01 : 2,689.47 = 1,726.18 : x
  2. Step 2: Convert to fraction form
    1,950.01/2,689.47 = 1,726.18/x
  3. Step 3: Cross multiply
    1,950.01x = 2,689.47 × 1,726.18
  4. Step 4: Simplify right side
    1,950.01x = 4,642,500.19
  5. Step 5: Solve for x
    x = 4,642,500.19/1,950.01
  6. Step 6: Final answer
    x = 2,380.76

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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.