Home / 7,069.15-9,755.34-4,084.97

Finding the Fourth Proportional to 7,069.15, 9,755.34 and 4,084.97

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Solution

The fourth proportional to 7,069.15, 9,755.34 and 4,084.97 is: 5,637.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069.15 : 9,755.34 = 4,084.97 : x
  2. Step 2: Convert to fraction form
    7,069.15/9,755.34 = 4,084.97/x
  3. Step 3: Cross multiply
    7,069.15x = 9,755.34 × 4,084.97
  4. Step 4: Simplify right side
    7,069.15x = 39,850,271.24
  5. Step 5: Solve for x
    x = 39,850,271.24/7,069.15
  6. Step 6: Final answer
    x = 5,637.21

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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.