Home / 19,333.56-26,679.42-10,950.12

Finding the Fourth Proportional to 19,333.56, 26,679.42 and 10,950.12

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Solution

The fourth proportional to 19,333.56, 26,679.42 and 10,950.12 is: 15,110.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.56 : 26,679.42 = 10,950.12 : x
  2. Step 2: Convert to fraction form
    19,333.56/26,679.42 = 10,950.12/x
  3. Step 3: Cross multiply
    19,333.56x = 26,679.42 × 10,950.12
  4. Step 4: Simplify right side
    19,333.56x = 292,142,850.53
  5. Step 5: Solve for x
    x = 292,142,850.53/19,333.56
  6. Step 6: Final answer
    x = 15,110.66

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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.