Home / 4,675.18-7,013.17-1,343.45

Finding the Fourth Proportional to 4,675.18, 7,013.17 and 1,343.45

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Solution

The fourth proportional to 4,675.18, 7,013.17 and 1,343.45 is: 2,015.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675.18 : 7,013.17 = 1,343.45 : x
  2. Step 2: Convert to fraction form
    4,675.18/7,013.17 = 1,343.45/x
  3. Step 3: Cross multiply
    4,675.18x = 7,013.17 × 1,343.45
  4. Step 4: Simplify right side
    4,675.18x = 9,421,843.24
  5. Step 5: Solve for x
    x = 9,421,843.24/4,675.18
  6. Step 6: Final answer
    x = 2,015.29

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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.