Home / 2,259.66-3,385.65-1,479.24

Finding the Fourth Proportional to 2,259.66, 3,385.65 and 1,479.24

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Solution

The fourth proportional to 2,259.66, 3,385.65 and 1,479.24 is: 2,216.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259.66 : 3,385.65 = 1,479.24 : x
  2. Step 2: Convert to fraction form
    2,259.66/3,385.65 = 1,479.24/x
  3. Step 3: Cross multiply
    2,259.66x = 3,385.65 × 1,479.24
  4. Step 4: Simplify right side
    2,259.66x = 5,008,188.91
  5. Step 5: Solve for x
    x = 5,008,188.91/2,259.66
  6. Step 6: Final answer
    x = 2,216.35

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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.