Home / 5,715.11-8,570.88-2,016.47

Finding the Fourth Proportional to 5,715.11, 8,570.88 and 2,016.47

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Solution

The fourth proportional to 5,715.11, 8,570.88 and 2,016.47 is: 3,024.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715.11 : 8,570.88 = 2,016.47 : x
  2. Step 2: Convert to fraction form
    5,715.11/8,570.88 = 2,016.47/x
  3. Step 3: Cross multiply
    5,715.11x = 8,570.88 × 2,016.47
  4. Step 4: Simplify right side
    5,715.11x = 17,282,940.87
  5. Step 5: Solve for x
    x = 17,282,940.87/5,715.11
  6. Step 6: Final answer
    x = 3,024.08

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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.