Home / 3,470.50-4,789.29-2,423.17

Finding the Fourth Proportional to 3,470.50, 4,789.29 and 2,423.17

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Solution

The fourth proportional to 3,470.50, 4,789.29 and 2,423.17 is: 3,343.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470.50 : 4,789.29 = 2,423.17 : x
  2. Step 2: Convert to fraction form
    3,470.50/4,789.29 = 2,423.17/x
  3. Step 3: Cross multiply
    3,470.50x = 4,789.29 × 2,423.17
  4. Step 4: Simplify right side
    3,470.50x = 11,605,263.85
  5. Step 5: Solve for x
    x = 11,605,263.85/3,470.50
  6. Step 6: Final answer
    x = 3,343.97

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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.