Home / 4,692.07-6,470.66-2,922.43

Finding the Fourth Proportional to 4,692.07, 6,470.66 and 2,922.43

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Solution

The fourth proportional to 4,692.07, 6,470.66 and 2,922.43 is: 4,030.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,692.07 : 6,470.66 = 2,922.43 : x
  2. Step 2: Convert to fraction form
    4,692.07/6,470.66 = 2,922.43/x
  3. Step 3: Cross multiply
    4,692.07x = 6,470.66 × 2,922.43
  4. Step 4: Simplify right side
    4,692.07x = 18,910,036.29
  5. Step 5: Solve for x
    x = 18,910,036.29/4,692.07
  6. Step 6: Final answer
    x = 4,030.21

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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.