Home / 7,193.39-10,774.46-3,487.84

Finding the Fourth Proportional to 7,193.39, 10,774.46 and 3,487.84

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Solution

The fourth proportional to 7,193.39, 10,774.46 and 3,487.84 is: 5,224.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.39 : 10,774.46 = 3,487.84 : x
  2. Step 2: Convert to fraction form
    7,193.39/10,774.46 = 3,487.84/x
  3. Step 3: Cross multiply
    7,193.39x = 10,774.46 × 3,487.84
  4. Step 4: Simplify right side
    7,193.39x = 37,579,574.35
  5. Step 5: Solve for x
    x = 37,579,574.35/7,193.39
  6. Step 6: Final answer
    x = 5,224.19

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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.