Home / 3,330.14-4,594.67-1,913.75

Finding the Fourth Proportional to 3,330.14, 4,594.67 and 1,913.75

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Solution

The fourth proportional to 3,330.14, 4,594.67 and 1,913.75 is: 2,640.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.14 : 4,594.67 = 1,913.75 : x
  2. Step 2: Convert to fraction form
    3,330.14/4,594.67 = 1,913.75/x
  3. Step 3: Cross multiply
    3,330.14x = 4,594.67 × 1,913.75
  4. Step 4: Simplify right side
    3,330.14x = 8,793,065.98
  5. Step 5: Solve for x
    x = 8,793,065.98/3,330.14
  6. Step 6: Final answer
    x = 2,640.45

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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.