Home / 11,537.03-17,305.55-5,987.52

Finding the Fourth Proportional to 11,537.03, 17,305.55 and 5,987.52

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Solution

The fourth proportional to 11,537.03, 17,305.55 and 5,987.52 is: 8,981.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537.03 : 17,305.55 = 5,987.52 : x
  2. Step 2: Convert to fraction form
    11,537.03/17,305.55 = 5,987.52/x
  3. Step 3: Cross multiply
    11,537.03x = 17,305.55 × 5,987.52
  4. Step 4: Simplify right side
    11,537.03x = 103,617,319.25
  5. Step 5: Solve for x
    x = 103,617,319.25/11,537.03
  6. Step 6: Final answer
    x = 8,981.28

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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.