Home / 9,186.47-13,767.33-5,020.22

Finding the Fourth Proportional to 9,186.47, 13,767.33 and 5,020.22

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Solution

The fourth proportional to 9,186.47, 13,767.33 and 5,020.22 is: 7,523.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186.47 : 13,767.33 = 5,020.22 : x
  2. Step 2: Convert to fraction form
    9,186.47/13,767.33 = 5,020.22/x
  3. Step 3: Cross multiply
    9,186.47x = 13,767.33 × 5,020.22
  4. Step 4: Simplify right side
    9,186.47x = 69,115,025.41
  5. Step 5: Solve for x
    x = 69,115,025.41/9,186.47
  6. Step 6: Final answer
    x = 7,523.57

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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.