Home / 7,193.70-10,790.54-3,298.10

Finding the Fourth Proportional to 7,193.70, 10,790.54 and 3,298.10

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Solution

The fourth proportional to 7,193.70, 10,790.54 and 3,298.10 is: 4,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.70 : 10,790.54 = 3,298.10 : x
  2. Step 2: Convert to fraction form
    7,193.70/10,790.54 = 3,298.10/x
  3. Step 3: Cross multiply
    7,193.70x = 10,790.54 × 3,298.10
  4. Step 4: Simplify right side
    7,193.70x = 35,588,279.97
  5. Step 5: Solve for x
    x = 35,588,279.97/7,193.70
  6. Step 6: Final answer
    x = 4,947.15

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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.