Home / 7,375.84-11,063.73-6,074.56

Finding the Fourth Proportional to 7,375.84, 11,063.73 and 6,074.56

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Solution

The fourth proportional to 7,375.84, 11,063.73 and 6,074.56 is: 9,111.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375.84 : 11,063.73 = 6,074.56 : x
  2. Step 2: Convert to fraction form
    7,375.84/11,063.73 = 6,074.56/x
  3. Step 3: Cross multiply
    7,375.84x = 11,063.73 × 6,074.56
  4. Step 4: Simplify right side
    7,375.84x = 67,207,291.71
  5. Step 5: Solve for x
    x = 67,207,291.71/7,375.84
  6. Step 6: Final answer
    x = 9,111.82

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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.