Home / 9,335.43-14,011.67-7,268.72

Finding the Fourth Proportional to 9,335.43, 14,011.67 and 7,268.72

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Solution

The fourth proportional to 9,335.43, 14,011.67 and 7,268.72 is: 10,909.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335.43 : 14,011.67 = 7,268.72 : x
  2. Step 2: Convert to fraction form
    9,335.43/14,011.67 = 7,268.72/x
  3. Step 3: Cross multiply
    9,335.43x = 14,011.67 × 7,268.72
  4. Step 4: Simplify right side
    9,335.43x = 101,846,854.08
  5. Step 5: Solve for x
    x = 101,846,854.08/9,335.43
  6. Step 6: Final answer
    x = 10,909.71

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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.