Home / 9,102.14-13,641.68-4,423.22

Finding the Fourth Proportional to 9,102.14, 13,641.68 and 4,423.22

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Solution

The fourth proportional to 9,102.14, 13,641.68 and 4,423.22 is: 6,629.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102.14 : 13,641.68 = 4,423.22 : x
  2. Step 2: Convert to fraction form
    9,102.14/13,641.68 = 4,423.22/x
  3. Step 3: Cross multiply
    9,102.14x = 13,641.68 × 4,423.22
  4. Step 4: Simplify right side
    9,102.14x = 60,340,151.81
  5. Step 5: Solve for x
    x = 60,340,151.81/9,102.14
  6. Step 6: Final answer
    x = 6,629.23

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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.