Home / 4,332.78-5,979.18-2,470.14

Finding the Fourth Proportional to 4,332.78, 5,979.18 and 2,470.14

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Solution

The fourth proportional to 4,332.78, 5,979.18 and 2,470.14 is: 3,408.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,332.78 : 5,979.18 = 2,470.14 : x
  2. Step 2: Convert to fraction form
    4,332.78/5,979.18 = 2,470.14/x
  3. Step 3: Cross multiply
    4,332.78x = 5,979.18 × 2,470.14
  4. Step 4: Simplify right side
    4,332.78x = 14,769,411.69
  5. Step 5: Solve for x
    x = 14,769,411.69/4,332.78
  6. Step 6: Final answer
    x = 3,408.76

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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.