Home / 4,317.74-5,956.78-2,428.90

Finding the Fourth Proportional to 4,317.74, 5,956.78 and 2,428.90

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Solution

The fourth proportional to 4,317.74, 5,956.78 and 2,428.90 is: 3,350.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317.74 : 5,956.78 = 2,428.90 : x
  2. Step 2: Convert to fraction form
    4,317.74/5,956.78 = 2,428.90/x
  3. Step 3: Cross multiply
    4,317.74x = 5,956.78 × 2,428.90
  4. Step 4: Simplify right side
    4,317.74x = 14,468,422.94
  5. Step 5: Solve for x
    x = 14,468,422.94/4,317.74
  6. Step 6: Final answer
    x = 3,350.93

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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.