Home / 7,477.17-11,209.06-3,091.83

Finding the Fourth Proportional to 7,477.17, 11,209.06 and 3,091.83

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Solution

The fourth proportional to 7,477.17, 11,209.06 and 3,091.83 is: 4,634.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477.17 : 11,209.06 = 3,091.83 : x
  2. Step 2: Convert to fraction form
    7,477.17/11,209.06 = 3,091.83/x
  3. Step 3: Cross multiply
    7,477.17x = 11,209.06 × 3,091.83
  4. Step 4: Simplify right side
    7,477.17x = 34,656,507.98
  5. Step 5: Solve for x
    x = 34,656,507.98/7,477.17
  6. Step 6: Final answer
    x = 4,634.98

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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.