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Finding the Fourth Proportional to 4,352.62, 6,006.51 and 2,489.50

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Solution

The fourth proportional to 4,352.62, 6,006.51 and 2,489.50 is: 3,435.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,352.62 : 6,006.51 = 2,489.50 : x
  2. Step 2: Convert to fraction form
    4,352.62/6,006.51 = 2,489.50/x
  3. Step 3: Cross multiply
    4,352.62x = 6,006.51 × 2,489.50
  4. Step 4: Simplify right side
    4,352.62x = 14,953,206.65
  5. Step 5: Solve for x
    x = 14,953,206.65/4,352.62
  6. Step 6: Final answer
    x = 3,435.45

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1.5x scale

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.