Home / 9,275.72-13,911.92-2,700.35

Finding the Fourth Proportional to 9,275.72, 13,911.92 and 2,700.35

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Solution

The fourth proportional to 9,275.72, 13,911.92 and 2,700.35 is: 4,050.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275.72 : 13,911.92 = 2,700.35 : x
  2. Step 2: Convert to fraction form
    9,275.72/13,911.92 = 2,700.35/x
  3. Step 3: Cross multiply
    9,275.72x = 13,911.92 × 2,700.35
  4. Step 4: Simplify right side
    9,275.72x = 37,567,110.66
  5. Step 5: Solve for x
    x = 37,567,110.66/9,275.72
  6. Step 6: Final answer
    x = 4,050.05

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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.