Home / 7,376.31-11,069.08-2,993.76

Finding the Fourth Proportional to 7,376.31, 11,069.08 and 2,993.76

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Solution

The fourth proportional to 7,376.31, 11,069.08 and 2,993.76 is: 4,492.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376.31 : 11,069.08 = 2,993.76 : x
  2. Step 2: Convert to fraction form
    7,376.31/11,069.08 = 2,993.76/x
  3. Step 3: Cross multiply
    7,376.31x = 11,069.08 × 2,993.76
  4. Step 4: Simplify right side
    7,376.31x = 33,138,161.46
  5. Step 5: Solve for x
    x = 33,138,161.46/7,376.31
  6. Step 6: Final answer
    x = 4,492.51

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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.