Home / 7,391.08-11,092.26-2,715.52

Finding the Fourth Proportional to 7,391.08, 11,092.26 and 2,715.52

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Solution

The fourth proportional to 7,391.08, 11,092.26 and 2,715.52 is: 4,075.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391.08 : 11,092.26 = 2,715.52 : x
  2. Step 2: Convert to fraction form
    7,391.08/11,092.26 = 2,715.52/x
  3. Step 3: Cross multiply
    7,391.08x = 11,092.26 × 2,715.52
  4. Step 4: Simplify right side
    7,391.08x = 30,121,253.88
  5. Step 5: Solve for x
    x = 30,121,253.88/7,391.08
  6. Step 6: Final answer
    x = 4,075.35

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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.