Home / 4,280.56-6,421.90-2,527

Finding the Fourth Proportional to 4,280.56, 6,421.90 and 2,527

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Solution

The fourth proportional to 4,280.56, 6,421.90 and 2,527 is: 3,791.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280.56 : 6,421.90 = 2,527 : x
  2. Step 2: Convert to fraction form
    4,280.56/6,421.90 = 2,527/x
  3. Step 3: Cross multiply
    4,280.56x = 6,421.90 × 2,527
  4. Step 4: Simplify right side
    4,280.56x = 16,228,141.30
  5. Step 5: Solve for x
    x = 16,228,141.30/4,280.56
  6. Step 6: Final answer
    x = 3,791.13

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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.