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Finding the Fourth Proportional to 2,886.96, 4,329.03 and 1,499.94

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Solution

The fourth proportional to 2,886.96, 4,329.03 and 1,499.94 is: 2,249.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.96 : 4,329.03 = 1,499.94 : x
  2. Step 2: Convert to fraction form
    2,886.96/4,329.03 = 1,499.94/x
  3. Step 3: Cross multiply
    2,886.96x = 4,329.03 × 1,499.94
  4. Step 4: Simplify right side
    2,886.96x = 6,493,285.26
  5. Step 5: Solve for x
    x = 6,493,285.26/2,886.96
  6. Step 6: Final answer
    x = 2,249.18

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1.5x scale

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.