Home / 9,067.35-13,588.27-7,210.22

Finding the Fourth Proportional to 9,067.35, 13,588.27 and 7,210.22

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Solution

The fourth proportional to 9,067.35, 13,588.27 and 7,210.22 is: 10,805.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.35 : 13,588.27 = 7,210.22 : x
  2. Step 2: Convert to fraction form
    9,067.35/13,588.27 = 7,210.22/x
  3. Step 3: Cross multiply
    9,067.35x = 13,588.27 × 7,210.22
  4. Step 4: Simplify right side
    9,067.35x = 97,974,432.06
  5. Step 5: Solve for x
    x = 97,974,432.06/9,067.35
  6. Step 6: Final answer
    x = 10,805.19

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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.