Home / 7,758.06-11,632.08-3,595.92

Finding the Fourth Proportional to 7,758.06, 11,632.08 and 3,595.92

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Solution

The fourth proportional to 7,758.06, 11,632.08 and 3,595.92 is: 5,391.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758.06 : 11,632.08 = 3,595.92 : x
  2. Step 2: Convert to fraction form
    7,758.06/11,632.08 = 3,595.92/x
  3. Step 3: Cross multiply
    7,758.06x = 11,632.08 × 3,595.92
  4. Step 4: Simplify right side
    7,758.06x = 41,828,029.11
  5. Step 5: Solve for x
    x = 41,828,029.11/7,758.06
  6. Step 6: Final answer
    x = 5,391.56

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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.