Home / 4,316.90-5,956.97-2,428.79

Finding the Fourth Proportional to 4,316.90, 5,956.97 and 2,428.79

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Solution

The fourth proportional to 4,316.90, 5,956.97 and 2,428.79 is: 3,351.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316.90 : 5,956.97 = 2,428.79 : x
  2. Step 2: Convert to fraction form
    4,316.90/5,956.97 = 2,428.79/x
  3. Step 3: Cross multiply
    4,316.90x = 5,956.97 × 2,428.79
  4. Step 4: Simplify right side
    4,316.90x = 14,468,187.24
  5. Step 5: Solve for x
    x = 14,468,187.24/4,316.90
  6. Step 6: Final answer
    x = 3,351.53

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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.