Home / 7,758.09-11,635.38-3,594.06

Finding the Fourth Proportional to 7,758.09, 11,635.38 and 3,594.06

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Solution

The fourth proportional to 7,758.09, 11,635.38 and 3,594.06 is: 5,390.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758.09 : 11,635.38 = 3,594.06 : x
  2. Step 2: Convert to fraction form
    7,758.09/11,635.38 = 3,594.06/x
  3. Step 3: Cross multiply
    7,758.09x = 11,635.38 × 3,594.06
  4. Step 4: Simplify right side
    7,758.09x = 41,818,253.84
  5. Step 5: Solve for x
    x = 41,818,253.84/7,758.09
  6. Step 6: Final answer
    x = 5,390.28

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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.