Home / 3,492.85-5,239.36-1,301.14

Finding the Fourth Proportional to 3,492.85, 5,239.36 and 1,301.14

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Solution

The fourth proportional to 3,492.85, 5,239.36 and 1,301.14 is: 1,951.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492.85 : 5,239.36 = 1,301.14 : x
  2. Step 2: Convert to fraction form
    3,492.85/5,239.36 = 1,301.14/x
  3. Step 3: Cross multiply
    3,492.85x = 5,239.36 × 1,301.14
  4. Step 4: Simplify right side
    3,492.85x = 6,817,130.65
  5. Step 5: Solve for x
    x = 6,817,130.65/3,492.85
  6. Step 6: Final answer
    x = 1,951.74

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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.