Home / 3,434.52-5,152.74-1,353.24

Finding the Fourth Proportional to 3,434.52, 5,152.74 and 1,353.24

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Solution

The fourth proportional to 3,434.52, 5,152.74 and 1,353.24 is: 2,030.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434.52 : 5,152.74 = 1,353.24 : x
  2. Step 2: Convert to fraction form
    3,434.52/5,152.74 = 1,353.24/x
  3. Step 3: Cross multiply
    3,434.52x = 5,152.74 × 1,353.24
  4. Step 4: Simplify right side
    3,434.52x = 6,972,893.88
  5. Step 5: Solve for x
    x = 6,972,893.88/3,434.52
  6. Step 6: Final answer
    x = 2,030.24

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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.