Home / 7,020.91-10,523.25-2,635.57

Finding the Fourth Proportional to 7,020.91, 10,523.25 and 2,635.57

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Solution

The fourth proportional to 7,020.91, 10,523.25 and 2,635.57 is: 3,950.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.91 : 10,523.25 = 2,635.57 : x
  2. Step 2: Convert to fraction form
    7,020.91/10,523.25 = 2,635.57/x
  3. Step 3: Cross multiply
    7,020.91x = 10,523.25 × 2,635.57
  4. Step 4: Simplify right side
    7,020.91x = 27,734,762.00
  5. Step 5: Solve for x
    x = 27,734,762.00/7,020.91
  6. Step 6: Final answer
    x = 3,950.31

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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.