Home / 7,823.46-11,684.01-6,265.83

Finding the Fourth Proportional to 7,823.46, 11,684.01 and 6,265.83

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Solution

The fourth proportional to 7,823.46, 11,684.01 and 6,265.83 is: 9,357.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,823.46 : 11,684.01 = 6,265.83 : x
  2. Step 2: Convert to fraction form
    7,823.46/11,684.01 = 6,265.83/x
  3. Step 3: Cross multiply
    7,823.46x = 11,684.01 × 6,265.83
  4. Step 4: Simplify right side
    7,823.46x = 73,210,020.38
  5. Step 5: Solve for x
    x = 73,210,020.38/7,823.46
  6. Step 6: Final answer
    x = 9,357.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.