Home / 10,354.36-15,505.06-6,833.72

Finding the Fourth Proportional to 10,354.36, 15,505.06 and 6,833.72

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Solution

The fourth proportional to 10,354.36, 15,505.06 and 6,833.72 is: 10,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354.36 : 15,505.06 = 6,833.72 : x
  2. Step 2: Convert to fraction form
    10,354.36/15,505.06 = 6,833.72/x
  3. Step 3: Cross multiply
    10,354.36x = 15,505.06 × 6,833.72
  4. Step 4: Simplify right side
    10,354.36x = 105,957,238.62
  5. Step 5: Solve for x
    x = 105,957,238.62/10,354.36
  6. Step 6: Final answer
    x = 10,233.10

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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.