Home / 4,263.20-6,394.80-3,607.10

Finding the Fourth Proportional to 4,263.20, 6,394.80 and 3,607.10

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Solution

The fourth proportional to 4,263.20, 6,394.80 and 3,607.10 is: 5,410.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.20 : 6,394.80 = 3,607.10 : x
  2. Step 2: Convert to fraction form
    4,263.20/6,394.80 = 3,607.10/x
  3. Step 3: Cross multiply
    4,263.20x = 6,394.80 × 3,607.10
  4. Step 4: Simplify right side
    4,263.20x = 23,066,683.08
  5. Step 5: Solve for x
    x = 23,066,683.08/4,263.20
  6. Step 6: Final answer
    x = 5,410.65

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Similar ratio
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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.