Home / 4,423.16-6,634.85-1,136.28

Finding the Fourth Proportional to 4,423.16, 6,634.85 and 1,136.28

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Solution

The fourth proportional to 4,423.16, 6,634.85 and 1,136.28 is: 1,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.16 : 6,634.85 = 1,136.28 : x
  2. Step 2: Convert to fraction form
    4,423.16/6,634.85 = 1,136.28/x
  3. Step 3: Cross multiply
    4,423.16x = 6,634.85 × 1,136.28
  4. Step 4: Simplify right side
    4,423.16x = 7,539,066.56
  5. Step 5: Solve for x
    x = 7,539,066.56/4,423.16
  6. Step 6: Final answer
    x = 1,704.45

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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.