Home / 4,423.13-6,634.66-1,136.22

Finding the Fourth Proportional to 4,423.13, 6,634.66 and 1,136.22

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Solution

The fourth proportional to 4,423.13, 6,634.66 and 1,136.22 is: 1,704.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.13 : 6,634.66 = 1,136.22 : x
  2. Step 2: Convert to fraction form
    4,423.13/6,634.66 = 1,136.22/x
  3. Step 3: Cross multiply
    4,423.13x = 6,634.66 × 1,136.22
  4. Step 4: Simplify right side
    4,423.13x = 7,538,430.54
  5. Step 5: Solve for x
    x = 7,538,430.54/4,423.13
  6. Step 6: Final answer
    x = 1,704.32

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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.