Home / 4,196.16-6,294.96-1,274.40

Finding the Fourth Proportional to 4,196.16, 6,294.96 and 1,274.40

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Solution

The fourth proportional to 4,196.16, 6,294.96 and 1,274.40 is: 1,911.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196.16 : 6,294.96 = 1,274.40 : x
  2. Step 2: Convert to fraction form
    4,196.16/6,294.96 = 1,274.40/x
  3. Step 3: Cross multiply
    4,196.16x = 6,294.96 × 1,274.40
  4. Step 4: Simplify right side
    4,196.16x = 8,022,297.02
  5. Step 5: Solve for x
    x = 8,022,297.02/4,196.16
  6. Step 6: Final answer
    x = 1,911.82

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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.