Home / 2,923.67-4,034.94-2,419.45

Finding the Fourth Proportional to 2,923.67, 4,034.94 and 2,419.45

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Solution

The fourth proportional to 2,923.67, 4,034.94 and 2,419.45 is: 3,339.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923.67 : 4,034.94 = 2,419.45 : x
  2. Step 2: Convert to fraction form
    2,923.67/4,034.94 = 2,419.45/x
  3. Step 3: Cross multiply
    2,923.67x = 4,034.94 × 2,419.45
  4. Step 4: Simplify right side
    2,923.67x = 9,762,335.58
  5. Step 5: Solve for x
    x = 9,762,335.58/2,923.67
  6. Step 6: Final answer
    x = 3,339.07

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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.