Home / 9,909.10-14,863.62-2,513.54

Finding the Fourth Proportional to 9,909.10, 14,863.62 and 2,513.54

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Solution

The fourth proportional to 9,909.10, 14,863.62 and 2,513.54 is: 3,770.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,909.10 : 14,863.62 = 2,513.54 : x
  2. Step 2: Convert to fraction form
    9,909.10/14,863.62 = 2,513.54/x
  3. Step 3: Cross multiply
    9,909.10x = 14,863.62 × 2,513.54
  4. Step 4: Simplify right side
    9,909.10x = 37,360,275.41
  5. Step 5: Solve for x
    x = 37,360,275.41/9,909.10
  6. Step 6: Final answer
    x = 3,770.30

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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.