Home / 4,197.36-6,296.84-1,424.50

Finding the Fourth Proportional to 4,197.36, 6,296.84 and 1,424.50

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Solution

The fourth proportional to 4,197.36, 6,296.84 and 1,424.50 is: 2,137.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197.36 : 6,296.84 = 1,424.50 : x
  2. Step 2: Convert to fraction form
    4,197.36/6,296.84 = 1,424.50/x
  3. Step 3: Cross multiply
    4,197.36x = 6,296.84 × 1,424.50
  4. Step 4: Simplify right side
    4,197.36x = 8,969,848.58
  5. Step 5: Solve for x
    x = 8,969,848.58/4,197.36
  6. Step 6: Final answer
    x = 2,137.02

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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.