Home / 1,349.14-2,023.90-483.26

Finding the Fourth Proportional to 1,349.14, 2,023.90 and 483.26

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Solution

The fourth proportional to 1,349.14, 2,023.90 and 483.26 is: 724.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349.14 : 2,023.90 = 483.26 : x
  2. Step 2: Convert to fraction form
    1,349.14/2,023.90 = 483.26/x
  3. Step 3: Cross multiply
    1,349.14x = 2,023.90 × 483.26
  4. Step 4: Simplify right side
    1,349.14x = 978,069.91
  5. Step 5: Solve for x
    x = 978,069.91/1,349.14
  6. Step 6: Final answer
    x = 724.96

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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.