Home / 1,498.95-2,253.29-1,491.66

Finding the Fourth Proportional to 1,498.95, 2,253.29 and 1,491.66

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Solution

The fourth proportional to 1,498.95, 2,253.29 and 1,491.66 is: 2,242.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498.95 : 2,253.29 = 1,491.66 : x
  2. Step 2: Convert to fraction form
    1,498.95/2,253.29 = 1,491.66/x
  3. Step 3: Cross multiply
    1,498.95x = 2,253.29 × 1,491.66
  4. Step 4: Simplify right side
    1,498.95x = 3,361,135.10
  5. Step 5: Solve for x
    x = 3,361,135.10/1,498.95
  6. Step 6: Final answer
    x = 2,242.33

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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.