Home / 4,348.29-6,522.99-1,425.60

Finding the Fourth Proportional to 4,348.29, 6,522.99 and 1,425.60

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Solution

The fourth proportional to 4,348.29, 6,522.99 and 1,425.60 is: 2,138.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,348.29 : 6,522.99 = 1,425.60 : x
  2. Step 2: Convert to fraction form
    4,348.29/6,522.99 = 1,425.60/x
  3. Step 3: Cross multiply
    4,348.29x = 6,522.99 × 1,425.60
  4. Step 4: Simplify right side
    4,348.29x = 9,299,174.54
  5. Step 5: Solve for x
    x = 9,299,174.54/4,348.29
  6. Step 6: Final answer
    x = 2,138.58

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1.5x scale

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.