Home / 4,423.02-6,634.37-1,136.15

Finding the Fourth Proportional to 4,423.02, 6,634.37 and 1,136.15

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Solution

The fourth proportional to 4,423.02, 6,634.37 and 1,136.15 is: 1,704.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.02 : 6,634.37 = 1,136.15 : x
  2. Step 2: Convert to fraction form
    4,423.02/6,634.37 = 1,136.15/x
  3. Step 3: Cross multiply
    4,423.02x = 6,634.37 × 1,136.15
  4. Step 4: Simplify right side
    4,423.02x = 7,537,600.62
  5. Step 5: Solve for x
    x = 7,537,600.62/4,423.02
  6. Step 6: Final answer
    x = 1,704.18

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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.