Home / 10,950.93-15,113.47-6,704.85

Finding the Fourth Proportional to 10,950.93, 15,113.47 and 6,704.85

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Solution

The fourth proportional to 10,950.93, 15,113.47 and 6,704.85 is: 9,253.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,950.93 : 15,113.47 = 6,704.85 : x
  2. Step 2: Convert to fraction form
    10,950.93/15,113.47 = 6,704.85/x
  3. Step 3: Cross multiply
    10,950.93x = 15,113.47 × 6,704.85
  4. Step 4: Simplify right side
    10,950.93x = 101,333,549.33
  5. Step 5: Solve for x
    x = 101,333,549.33/10,950.93
  6. Step 6: Final answer
    x = 9,253.42

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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.