Home / 2,440.69-3,374.22-2,337.41

Finding the Fourth Proportional to 2,440.69, 3,374.22 and 2,337.41

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Solution

The fourth proportional to 2,440.69, 3,374.22 and 2,337.41 is: 3,231.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440.69 : 3,374.22 = 2,337.41 : x
  2. Step 2: Convert to fraction form
    2,440.69/3,374.22 = 2,337.41/x
  3. Step 3: Cross multiply
    2,440.69x = 3,374.22 × 2,337.41
  4. Step 4: Simplify right side
    2,440.69x = 7,886,952.77
  5. Step 5: Solve for x
    x = 7,886,952.77/2,440.69
  6. Step 6: Final answer
    x = 3,231.45

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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.