Home / 11,539.56-17,303.87-5,987.35

Finding the Fourth Proportional to 11,539.56, 17,303.87 and 5,987.35

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Solution

The fourth proportional to 11,539.56, 17,303.87 and 5,987.35 is: 8,978.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,539.56 : 17,303.87 = 5,987.35 : x
  2. Step 2: Convert to fraction form
    11,539.56/17,303.87 = 5,987.35/x
  3. Step 3: Cross multiply
    11,539.56x = 17,303.87 × 5,987.35
  4. Step 4: Simplify right side
    11,539.56x = 103,604,296.11
  5. Step 5: Solve for x
    x = 103,604,296.11/11,539.56
  6. Step 6: Final answer
    x = 8,978.19

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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.