Home / 9,066.06-13,603.27-4,137.21

Finding the Fourth Proportional to 9,066.06, 13,603.27 and 4,137.21

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Solution

The fourth proportional to 9,066.06, 13,603.27 and 4,137.21 is: 6,207.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066.06 : 13,603.27 = 4,137.21 : x
  2. Step 2: Convert to fraction form
    9,066.06/13,603.27 = 4,137.21/x
  3. Step 3: Cross multiply
    9,066.06x = 13,603.27 × 4,137.21
  4. Step 4: Simplify right side
    9,066.06x = 56,279,495.97
  5. Step 5: Solve for x
    x = 56,279,495.97/9,066.06
  6. Step 6: Final answer
    x = 6,207.72

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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.