Home / 5,687.24-8,561.03-4,055.08

Finding the Fourth Proportional to 5,687.24, 8,561.03 and 4,055.08

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Solution

The fourth proportional to 5,687.24, 8,561.03 and 4,055.08 is: 6,104.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687.24 : 8,561.03 = 4,055.08 : x
  2. Step 2: Convert to fraction form
    5,687.24/8,561.03 = 4,055.08/x
  3. Step 3: Cross multiply
    5,687.24x = 8,561.03 × 4,055.08
  4. Step 4: Simplify right side
    5,687.24x = 34,715,661.53
  5. Step 5: Solve for x
    x = 34,715,661.53/5,687.24
  6. Step 6: Final answer
    x = 6,104.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.