Home / 6,837.69-9,432.68-4,318.59

Finding the Fourth Proportional to 6,837.69, 9,432.68 and 4,318.59

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Solution

The fourth proportional to 6,837.69, 9,432.68 and 4,318.59 is: 5,957.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.69 : 9,432.68 = 4,318.59 : x
  2. Step 2: Convert to fraction form
    6,837.69/9,432.68 = 4,318.59/x
  3. Step 3: Cross multiply
    6,837.69x = 9,432.68 × 4,318.59
  4. Step 4: Simplify right side
    6,837.69x = 40,735,855.93
  5. Step 5: Solve for x
    x = 40,735,855.93/6,837.69
  6. Step 6: Final answer
    x = 5,957.55

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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.