Home / 5,588.29-7,711.49-3,069.91

Finding the Fourth Proportional to 5,588.29, 7,711.49 and 3,069.91

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Solution

The fourth proportional to 5,588.29, 7,711.49 and 3,069.91 is: 4,236.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.29 : 7,711.49 = 3,069.91 : x
  2. Step 2: Convert to fraction form
    5,588.29/7,711.49 = 3,069.91/x
  3. Step 3: Cross multiply
    5,588.29x = 7,711.49 × 3,069.91
  4. Step 4: Simplify right side
    5,588.29x = 23,673,580.27
  5. Step 5: Solve for x
    x = 23,673,580.27/5,588.29
  6. Step 6: Final answer
    x = 4,236.28

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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.