Home / 9,836.33-13,579.17-6,666.38

Finding the Fourth Proportional to 9,836.33, 13,579.17 and 6,666.38

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Solution

The fourth proportional to 9,836.33, 13,579.17 and 6,666.38 is: 9,203.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,836.33 : 13,579.17 = 6,666.38 : x
  2. Step 2: Convert to fraction form
    9,836.33/13,579.17 = 6,666.38/x
  3. Step 3: Cross multiply
    9,836.33x = 13,579.17 × 6,666.38
  4. Step 4: Simplify right side
    9,836.33x = 90,523,839.41
  5. Step 5: Solve for x
    x = 90,523,839.41/9,836.33
  6. Step 6: Final answer
    x = 9,203.01

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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.