Home / 4,429.55-6,112.68-2,440.06

Finding the Fourth Proportional to 4,429.55, 6,112.68 and 2,440.06

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Solution

The fourth proportional to 4,429.55, 6,112.68 and 2,440.06 is: 3,367.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429.55 : 6,112.68 = 2,440.06 : x
  2. Step 2: Convert to fraction form
    4,429.55/6,112.68 = 2,440.06/x
  3. Step 3: Cross multiply
    4,429.55x = 6,112.68 × 2,440.06
  4. Step 4: Simplify right side
    4,429.55x = 14,915,275.40
  5. Step 5: Solve for x
    x = 14,915,275.40/4,429.55
  6. Step 6: Final answer
    x = 3,367.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.