Home / 9,282.34-13,920.07-3,733.79

Finding the Fourth Proportional to 9,282.34, 13,920.07 and 3,733.79

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Solution

The fourth proportional to 9,282.34, 13,920.07 and 3,733.79 is: 5,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282.34 : 13,920.07 = 3,733.79 : x
  2. Step 2: Convert to fraction form
    9,282.34/13,920.07 = 3,733.79/x
  3. Step 3: Cross multiply
    9,282.34x = 13,920.07 × 3,733.79
  4. Step 4: Simplify right side
    9,282.34x = 51,974,618.17
  5. Step 5: Solve for x
    x = 51,974,618.17/9,282.34
  6. Step 6: Final answer
    x = 5,599.30

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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.