Home / 4,287.66-6,433.89-2,341.98

Finding the Fourth Proportional to 4,287.66, 6,433.89 and 2,341.98

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Solution

The fourth proportional to 4,287.66, 6,433.89 and 2,341.98 is: 3,514.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287.66 : 6,433.89 = 2,341.98 : x
  2. Step 2: Convert to fraction form
    4,287.66/6,433.89 = 2,341.98/x
  3. Step 3: Cross multiply
    4,287.66x = 6,433.89 × 2,341.98
  4. Step 4: Simplify right side
    4,287.66x = 15,068,041.70
  5. Step 5: Solve for x
    x = 15,068,041.70/4,287.66
  6. Step 6: Final answer
    x = 3,514.28

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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.