Home / 5,372.54-8,058.27-2,085.62

Finding the Fourth Proportional to 5,372.54, 8,058.27 and 2,085.62

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Solution

The fourth proportional to 5,372.54, 8,058.27 and 2,085.62 is: 3,128.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.54 : 8,058.27 = 2,085.62 : x
  2. Step 2: Convert to fraction form
    5,372.54/8,058.27 = 2,085.62/x
  3. Step 3: Cross multiply
    5,372.54x = 8,058.27 × 2,085.62
  4. Step 4: Simplify right side
    5,372.54x = 16,806,489.08
  5. Step 5: Solve for x
    x = 16,806,489.08/5,372.54
  6. Step 6: Final answer
    x = 3,128.22

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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.