Home / 4,280.36-6,420.51-2,537.37

Finding the Fourth Proportional to 4,280.36, 6,420.51 and 2,537.37

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Solution

The fourth proportional to 4,280.36, 6,420.51 and 2,537.37 is: 3,806.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280.36 : 6,420.51 = 2,537.37 : x
  2. Step 2: Convert to fraction form
    4,280.36/6,420.51 = 2,537.37/x
  3. Step 3: Cross multiply
    4,280.36x = 6,420.51 × 2,537.37
  4. Step 4: Simplify right side
    4,280.36x = 16,291,209.46
  5. Step 5: Solve for x
    x = 16,291,209.46/4,280.36
  6. Step 6: Final answer
    x = 3,806.04

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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.