Home / 2,909.06-4,364.69-1,349.81

Finding the Fourth Proportional to 2,909.06, 4,364.69 and 1,349.81

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Solution

The fourth proportional to 2,909.06, 4,364.69 and 1,349.81 is: 2,025.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909.06 : 4,364.69 = 1,349.81 : x
  2. Step 2: Convert to fraction form
    2,909.06/4,364.69 = 1,349.81/x
  3. Step 3: Cross multiply
    2,909.06x = 4,364.69 × 1,349.81
  4. Step 4: Simplify right side
    2,909.06x = 5,891,502.21
  5. Step 5: Solve for x
    x = 5,891,502.21/2,909.06
  6. Step 6: Final answer
    x = 2,025.23

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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.