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Finding the Fourth Proportional to 6,793, 9,390.04 and 5,667.38

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Solution

The fourth proportional to 6,793, 9,390.04 and 5,667.38 is: 7,834.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,793 : 9,390.04 = 5,667.38 : x
  2. Step 2: Convert to fraction form
    6,793/9,390.04 = 5,667.38/x
  3. Step 3: Cross multiply
    6,793x = 9,390.04 × 5,667.38
  4. Step 4: Simplify right side
    6,793x = 53,216,924.90
  5. Step 5: Solve for x
    x = 53,216,924.90/6,793
  6. Step 6: Final answer
    x = 7,834.08

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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.