Home / 4,002.63-6,004.82-1,229.50

Finding the Fourth Proportional to 4,002.63, 6,004.82 and 1,229.50

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Solution

The fourth proportional to 4,002.63, 6,004.82 and 1,229.50 is: 1,844.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002.63 : 6,004.82 = 1,229.50 : x
  2. Step 2: Convert to fraction form
    4,002.63/6,004.82 = 1,229.50/x
  3. Step 3: Cross multiply
    4,002.63x = 6,004.82 × 1,229.50
  4. Step 4: Simplify right side
    4,002.63x = 7,382,926.19
  5. Step 5: Solve for x
    x = 7,382,926.19/4,002.63
  6. Step 6: Final answer
    x = 1,844.52

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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.