Home / 2,464.11-3,695.60-709.11

Finding the Fourth Proportional to 2,464.11, 3,695.60 and 709.11

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Solution

The fourth proportional to 2,464.11, 3,695.60 and 709.11 is: 1,063.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,464.11 : 3,695.60 = 709.11 : x
  2. Step 2: Convert to fraction form
    2,464.11/3,695.60 = 709.11/x
  3. Step 3: Cross multiply
    2,464.11x = 3,695.60 × 709.11
  4. Step 4: Simplify right side
    2,464.11x = 2,620,588.69
  5. Step 5: Solve for x
    x = 2,620,588.69/2,464.11
  6. Step 6: Final answer
    x = 1,063.50

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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.