Home / 9,400.20-14,101.02-4,206.60

Finding the Fourth Proportional to 9,400.20, 14,101.02 and 4,206.60

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Solution

The fourth proportional to 9,400.20, 14,101.02 and 4,206.60 is: 6,310.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400.20 : 14,101.02 = 4,206.60 : x
  2. Step 2: Convert to fraction form
    9,400.20/14,101.02 = 4,206.60/x
  3. Step 3: Cross multiply
    9,400.20x = 14,101.02 × 4,206.60
  4. Step 4: Simplify right side
    9,400.20x = 59,317,350.73
  5. Step 5: Solve for x
    x = 59,317,350.73/9,400.20
  6. Step 6: Final answer
    x = 6,310.22

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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.