Home / 3,281.59-4,524.38-2,338.45

Finding the Fourth Proportional to 3,281.59, 4,524.38 and 2,338.45

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Solution

The fourth proportional to 3,281.59, 4,524.38 and 2,338.45 is: 3,224.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281.59 : 4,524.38 = 2,338.45 : x
  2. Step 2: Convert to fraction form
    3,281.59/4,524.38 = 2,338.45/x
  3. Step 3: Cross multiply
    3,281.59x = 4,524.38 × 2,338.45
  4. Step 4: Simplify right side
    3,281.59x = 10,580,036.41
  5. Step 5: Solve for x
    x = 10,580,036.41/3,281.59
  6. Step 6: Final answer
    x = 3,224.06

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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.