Home / 2,301.04-3,174.72-1,306.24

Finding the Fourth Proportional to 2,301.04, 3,174.72 and 1,306.24

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Solution

The fourth proportional to 2,301.04, 3,174.72 and 1,306.24 is: 1,802.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301.04 : 3,174.72 = 1,306.24 : x
  2. Step 2: Convert to fraction form
    2,301.04/3,174.72 = 1,306.24/x
  3. Step 3: Cross multiply
    2,301.04x = 3,174.72 × 1,306.24
  4. Step 4: Simplify right side
    2,301.04x = 4,146,946.25
  5. Step 5: Solve for x
    x = 4,146,946.25/2,301.04
  6. Step 6: Final answer
    x = 1,802.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.