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Finding the Fourth Proportional to 4,390.50, 6,059.07 and 2,527.50

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Solution

The fourth proportional to 4,390.50, 6,059.07 and 2,527.50 is: 3,488.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.50 : 6,059.07 = 2,527.50 : x
  2. Step 2: Convert to fraction form
    4,390.50/6,059.07 = 2,527.50/x
  3. Step 3: Cross multiply
    4,390.50x = 6,059.07 × 2,527.50
  4. Step 4: Simplify right side
    4,390.50x = 15,314,299.43
  5. Step 5: Solve for x
    x = 15,314,299.43/4,390.50
  6. Step 6: Final answer
    x = 3,488.05

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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.