Home / 2,414.76-3,329.55-2,239.80

Finding the Fourth Proportional to 2,414.76, 3,329.55 and 2,239.80

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Solution

The fourth proportional to 2,414.76, 3,329.55 and 2,239.80 is: 3,088.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414.76 : 3,329.55 = 2,239.80 : x
  2. Step 2: Convert to fraction form
    2,414.76/3,329.55 = 2,239.80/x
  3. Step 3: Cross multiply
    2,414.76x = 3,329.55 × 2,239.80
  4. Step 4: Simplify right side
    2,414.76x = 7,457,526.09
  5. Step 5: Solve for x
    x = 7,457,526.09/2,414.76
  6. Step 6: Final answer
    x = 3,088.31

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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.