Home / 3,844.28-5,303.18-3,137.08

Finding the Fourth Proportional to 3,844.28, 5,303.18 and 3,137.08

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Solution

The fourth proportional to 3,844.28, 5,303.18 and 3,137.08 is: 4,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844.28 : 5,303.18 = 3,137.08 : x
  2. Step 2: Convert to fraction form
    3,844.28/5,303.18 = 3,137.08/x
  3. Step 3: Cross multiply
    3,844.28x = 5,303.18 × 3,137.08
  4. Step 4: Simplify right side
    3,844.28x = 16,636,499.91
  5. Step 5: Solve for x
    x = 16,636,499.91/3,844.28
  6. Step 6: Final answer
    x = 4,327.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.