Home / 9,151.11-13,726.67-6,222.15

Finding the Fourth Proportional to 9,151.11, 13,726.67 and 6,222.15

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Solution

The fourth proportional to 9,151.11, 13,726.67 and 6,222.15 is: 9,333.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151.11 : 13,726.67 = 6,222.15 : x
  2. Step 2: Convert to fraction form
    9,151.11/13,726.67 = 6,222.15/x
  3. Step 3: Cross multiply
    9,151.11x = 13,726.67 × 6,222.15
  4. Step 4: Simplify right side
    9,151.11x = 85,409,368.63
  5. Step 5: Solve for x
    x = 85,409,368.63/9,151.11
  6. Step 6: Final answer
    x = 9,333.23

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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.