Home / 4,003.43-6,004.33-1,081.05

Finding the Fourth Proportional to 4,003.43, 6,004.33 and 1,081.05

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Solution

The fourth proportional to 4,003.43, 6,004.33 and 1,081.05 is: 1,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003.43 : 6,004.33 = 1,081.05 : x
  2. Step 2: Convert to fraction form
    4,003.43/6,004.33 = 1,081.05/x
  3. Step 3: Cross multiply
    4,003.43x = 6,004.33 × 1,081.05
  4. Step 4: Simplify right side
    4,003.43x = 6,490,980.95
  5. Step 5: Solve for x
    x = 6,490,980.95/4,003.43
  6. Step 6: Final answer
    x = 1,621.35

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Double scale
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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.