Home / 11,064.33-15,270.03-6,814.53

Finding the Fourth Proportional to 11,064.33, 15,270.03 and 6,814.53

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Solution

The fourth proportional to 11,064.33, 15,270.03 and 6,814.53 is: 9,404.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064.33 : 15,270.03 = 6,814.53 : x
  2. Step 2: Convert to fraction form
    11,064.33/15,270.03 = 6,814.53/x
  3. Step 3: Cross multiply
    11,064.33x = 15,270.03 × 6,814.53
  4. Step 4: Simplify right side
    11,064.33x = 104,058,077.54
  5. Step 5: Solve for x
    x = 104,058,077.54/11,064.33
  6. Step 6: Final answer
    x = 9,404.82

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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.