Home / 9,133.19-13,691.56-3,285.69

Finding the Fourth Proportional to 9,133.19, 13,691.56 and 3,285.69

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Solution

The fourth proportional to 9,133.19, 13,691.56 and 3,285.69 is: 4,925.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.19 : 13,691.56 = 3,285.69 : x
  2. Step 2: Convert to fraction form
    9,133.19/13,691.56 = 3,285.69/x
  3. Step 3: Cross multiply
    9,133.19x = 13,691.56 × 3,285.69
  4. Step 4: Simplify right side
    9,133.19x = 44,986,221.78
  5. Step 5: Solve for x
    x = 44,986,221.78/9,133.19
  6. Step 6: Final answer
    x = 4,925.58

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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.