Home / 7,232.20-10,851.90-4,114.60

Finding the Fourth Proportional to 7,232.20, 10,851.90 and 4,114.60

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Solution

The fourth proportional to 7,232.20, 10,851.90 and 4,114.60 is: 6,173.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,232.20 : 10,851.90 = 4,114.60 : x
  2. Step 2: Convert to fraction form
    7,232.20/10,851.90 = 4,114.60/x
  3. Step 3: Cross multiply
    7,232.20x = 10,851.90 × 4,114.60
  4. Step 4: Simplify right side
    7,232.20x = 44,651,227.74
  5. Step 5: Solve for x
    x = 44,651,227.74/7,232.20
  6. Step 6: Final answer
    x = 6,173.95

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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.