Home / 11,537.40-17,291.73-5,987.49

Finding the Fourth Proportional to 11,537.40, 17,291.73 and 5,987.49

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Solution

The fourth proportional to 11,537.40, 17,291.73 and 5,987.49 is: 8,973.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537.40 : 17,291.73 = 5,987.49 : x
  2. Step 2: Convert to fraction form
    11,537.40/17,291.73 = 5,987.49/x
  3. Step 3: Cross multiply
    11,537.40x = 17,291.73 × 5,987.49
  4. Step 4: Simplify right side
    11,537.40x = 103,534,060.46
  5. Step 5: Solve for x
    x = 103,534,060.46/11,537.40
  6. Step 6: Final answer
    x = 8,973.78

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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.