Home / 7,083.90-10,625.85-3,385.26

Finding the Fourth Proportional to 7,083.90, 10,625.85 and 3,385.26

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Solution

The fourth proportional to 7,083.90, 10,625.85 and 3,385.26 is: 5,077.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083.90 : 10,625.85 = 3,385.26 : x
  2. Step 2: Convert to fraction form
    7,083.90/10,625.85 = 3,385.26/x
  3. Step 3: Cross multiply
    7,083.90x = 10,625.85 × 3,385.26
  4. Step 4: Simplify right side
    7,083.90x = 35,971,264.97
  5. Step 5: Solve for x
    x = 35,971,264.97/7,083.90
  6. Step 6: Final answer
    x = 5,077.89

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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.