Home / 9,491.82-14,218.29-5,331.66

Finding the Fourth Proportional to 9,491.82, 14,218.29 and 5,331.66

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Solution

The fourth proportional to 9,491.82, 14,218.29 and 5,331.66 is: 7,986.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491.82 : 14,218.29 = 5,331.66 : x
  2. Step 2: Convert to fraction form
    9,491.82/14,218.29 = 5,331.66/x
  3. Step 3: Cross multiply
    9,491.82x = 14,218.29 × 5,331.66
  4. Step 4: Simplify right side
    9,491.82x = 75,807,088.06
  5. Step 5: Solve for x
    x = 75,807,088.06/9,491.82
  6. Step 6: Final answer
    x = 7,986.57

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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.