Home / 4,003.08-6,007.68-1,813.35

Finding the Fourth Proportional to 4,003.08, 6,007.68 and 1,813.35

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Solution

The fourth proportional to 4,003.08, 6,007.68 and 1,813.35 is: 2,721.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003.08 : 6,007.68 = 1,813.35 : x
  2. Step 2: Convert to fraction form
    4,003.08/6,007.68 = 1,813.35/x
  3. Step 3: Cross multiply
    4,003.08x = 6,007.68 × 1,813.35
  4. Step 4: Simplify right side
    4,003.08x = 10,894,026.53
  5. Step 5: Solve for x
    x = 10,894,026.53/4,003.08
  6. Step 6: Final answer
    x = 2,721.41

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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.