Home / 8,342.70-11,513.96-5,473.82

Finding the Fourth Proportional to 8,342.70, 11,513.96 and 5,473.82

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Solution

The fourth proportional to 8,342.70, 11,513.96 and 5,473.82 is: 7,554.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342.70 : 11,513.96 = 5,473.82 : x
  2. Step 2: Convert to fraction form
    8,342.70/11,513.96 = 5,473.82/x
  3. Step 3: Cross multiply
    8,342.70x = 11,513.96 × 5,473.82
  4. Step 4: Simplify right side
    8,342.70x = 63,025,344.53
  5. Step 5: Solve for x
    x = 63,025,344.53/8,342.70
  6. Step 6: Final answer
    x = 7,554.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.