Home / 2,423.50-3,339.76-1,723.66

Finding the Fourth Proportional to 2,423.50, 3,339.76 and 1,723.66

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Solution

The fourth proportional to 2,423.50, 3,339.76 and 1,723.66 is: 2,375.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423.50 : 3,339.76 = 1,723.66 : x
  2. Step 2: Convert to fraction form
    2,423.50/3,339.76 = 1,723.66/x
  3. Step 3: Cross multiply
    2,423.50x = 3,339.76 × 1,723.66
  4. Step 4: Simplify right side
    2,423.50x = 5,756,610.72
  5. Step 5: Solve for x
    x = 5,756,610.72/2,423.50
  6. Step 6: Final answer
    x = 2,375.33

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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.