Home / 6,952.24-10,428.27-1,687.30

Finding the Fourth Proportional to 6,952.24, 10,428.27 and 1,687.30

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Solution

The fourth proportional to 6,952.24, 10,428.27 and 1,687.30 is: 2,530.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,952.24 : 10,428.27 = 1,687.30 : x
  2. Step 2: Convert to fraction form
    6,952.24/10,428.27 = 1,687.30/x
  3. Step 3: Cross multiply
    6,952.24x = 10,428.27 × 1,687.30
  4. Step 4: Simplify right side
    6,952.24x = 17,595,572.05
  5. Step 5: Solve for x
    x = 17,595,572.05/6,952.24
  6. Step 6: Final answer
    x = 2,530.92

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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.