Home / 6,784.25-10,167.12-6,584.76

Finding the Fourth Proportional to 6,784.25, 10,167.12 and 6,584.76

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Solution

The fourth proportional to 6,784.25, 10,167.12 and 6,584.76 is: 9,868.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784.25 : 10,167.12 = 6,584.76 : x
  2. Step 2: Convert to fraction form
    6,784.25/10,167.12 = 6,584.76/x
  3. Step 3: Cross multiply
    6,784.25x = 10,167.12 × 6,584.76
  4. Step 4: Simplify right side
    6,784.25x = 66,948,045.09
  5. Step 5: Solve for x
    x = 66,948,045.09/6,784.25
  6. Step 6: Final answer
    x = 9,868.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.