Home / 3,712.09-5,567.94-1,246.96

Finding the Fourth Proportional to 3,712.09, 5,567.94 and 1,246.96

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Solution

The fourth proportional to 3,712.09, 5,567.94 and 1,246.96 is: 1,870.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712.09 : 5,567.94 = 1,246.96 : x
  2. Step 2: Convert to fraction form
    3,712.09/5,567.94 = 1,246.96/x
  3. Step 3: Cross multiply
    3,712.09x = 5,567.94 × 1,246.96
  4. Step 4: Simplify right side
    3,712.09x = 6,942,998.46
  5. Step 5: Solve for x
    x = 6,942,998.46/3,712.09
  6. Step 6: Final answer
    x = 1,870.37

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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.