Home / 3,458.17-5,184.51-1,265.68

Finding the Fourth Proportional to 3,458.17, 5,184.51 and 1,265.68

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Solution

The fourth proportional to 3,458.17, 5,184.51 and 1,265.68 is: 1,897.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458.17 : 5,184.51 = 1,265.68 : x
  2. Step 2: Convert to fraction form
    3,458.17/5,184.51 = 1,265.68/x
  3. Step 3: Cross multiply
    3,458.17x = 5,184.51 × 1,265.68
  4. Step 4: Simplify right side
    3,458.17x = 6,561,930.62
  5. Step 5: Solve for x
    x = 6,561,930.62/3,458.17
  6. Step 6: Final answer
    x = 1,897.52

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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.