Home / 5,342.69-7,371.29-3,104.12

Finding the Fourth Proportional to 5,342.69, 7,371.29 and 3,104.12

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Solution

The fourth proportional to 5,342.69, 7,371.29 and 3,104.12 is: 4,282.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.69 : 7,371.29 = 3,104.12 : x
  2. Step 2: Convert to fraction form
    5,342.69/7,371.29 = 3,104.12/x
  3. Step 3: Cross multiply
    5,342.69x = 7,371.29 × 3,104.12
  4. Step 4: Simplify right side
    5,342.69x = 22,881,353.19
  5. Step 5: Solve for x
    x = 22,881,353.19/5,342.69
  6. Step 6: Final answer
    x = 4,282.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.