Home / 1,419.24-2,114.12-1,348.14

Finding the Fourth Proportional to 1,419.24, 2,114.12 and 1,348.14

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Solution

The fourth proportional to 1,419.24, 2,114.12 and 1,348.14 is: 2,008.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419.24 : 2,114.12 = 1,348.14 : x
  2. Step 2: Convert to fraction form
    1,419.24/2,114.12 = 1,348.14/x
  3. Step 3: Cross multiply
    1,419.24x = 2,114.12 × 1,348.14
  4. Step 4: Simplify right side
    1,419.24x = 2,850,123.00
  5. Step 5: Solve for x
    x = 2,850,123.00/1,419.24
  6. Step 6: Final answer
    x = 2,008.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.