Home / 9,511.86-14,272.92-4,513.08

Finding the Fourth Proportional to 9,511.86, 14,272.92 and 4,513.08

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Solution

The fourth proportional to 9,511.86, 14,272.92 and 4,513.08 is: 6,772.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511.86 : 14,272.92 = 4,513.08 : x
  2. Step 2: Convert to fraction form
    9,511.86/14,272.92 = 4,513.08/x
  3. Step 3: Cross multiply
    9,511.86x = 14,272.92 × 4,513.08
  4. Step 4: Simplify right side
    9,511.86x = 64,414,829.79
  5. Step 5: Solve for x
    x = 64,414,829.79/9,511.86
  6. Step 6: Final answer
    x = 6,772.05

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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.