Home / 7,937.24-11,882.49-5,866.48

Finding the Fourth Proportional to 7,937.24, 11,882.49 and 5,866.48

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Solution

The fourth proportional to 7,937.24, 11,882.49 and 5,866.48 is: 8,782.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,937.24 : 11,882.49 = 5,866.48 : x
  2. Step 2: Convert to fraction form
    7,937.24/11,882.49 = 5,866.48/x
  3. Step 3: Cross multiply
    7,937.24x = 11,882.49 × 5,866.48
  4. Step 4: Simplify right side
    7,937.24x = 69,708,389.94
  5. Step 5: Solve for x
    x = 69,708,389.94/7,937.24
  6. Step 6: Final answer
    x = 8,782.45

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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.