Home / 7,017.22-10,522.17-6,217.81

Finding the Fourth Proportional to 7,017.22, 10,522.17 and 6,217.81

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Solution

The fourth proportional to 7,017.22, 10,522.17 and 6,217.81 is: 9,323.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017.22 : 10,522.17 = 6,217.81 : x
  2. Step 2: Convert to fraction form
    7,017.22/10,522.17 = 6,217.81/x
  3. Step 3: Cross multiply
    7,017.22x = 10,522.17 × 6,217.81
  4. Step 4: Simplify right side
    7,017.22x = 65,424,853.85
  5. Step 5: Solve for x
    x = 65,424,853.85/7,017.22
  6. Step 6: Final answer
    x = 9,323.47

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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.