Home / 9,133.93-13,697.65-3,288.97

Finding the Fourth Proportional to 9,133.93, 13,697.65 and 3,288.97

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Solution

The fourth proportional to 9,133.93, 13,697.65 and 3,288.97 is: 4,932.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.93 : 13,697.65 = 3,288.97 : x
  2. Step 2: Convert to fraction form
    9,133.93/13,697.65 = 3,288.97/x
  3. Step 3: Cross multiply
    9,133.93x = 13,697.65 × 3,288.97
  4. Step 4: Simplify right side
    9,133.93x = 45,051,159.92
  5. Step 5: Solve for x
    x = 45,051,159.92/9,133.93
  6. Step 6: Final answer
    x = 4,932.29

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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.