Home / 4,389.80-6,057.74-2,400.44

Finding the Fourth Proportional to 4,389.80, 6,057.74 and 2,400.44

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Solution

The fourth proportional to 4,389.80, 6,057.74 and 2,400.44 is: 3,312.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389.80 : 6,057.74 = 2,400.44 : x
  2. Step 2: Convert to fraction form
    4,389.80/6,057.74 = 2,400.44/x
  3. Step 3: Cross multiply
    4,389.80x = 6,057.74 × 2,400.44
  4. Step 4: Simplify right side
    4,389.80x = 14,541,203.62
  5. Step 5: Solve for x
    x = 14,541,203.62/4,389.80
  6. Step 6: Final answer
    x = 3,312.50

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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.