Home / 11,014.89-15,194.18-7,031.52

Finding the Fourth Proportional to 11,014.89, 15,194.18 and 7,031.52

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Solution

The fourth proportional to 11,014.89, 15,194.18 and 7,031.52 is: 9,699.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,014.89 : 15,194.18 = 7,031.52 : x
  2. Step 2: Convert to fraction form
    11,014.89/15,194.18 = 7,031.52/x
  3. Step 3: Cross multiply
    11,014.89x = 15,194.18 × 7,031.52
  4. Step 4: Simplify right side
    11,014.89x = 106,838,145.40
  5. Step 5: Solve for x
    x = 106,838,145.40/11,014.89
  6. Step 6: Final answer
    x = 9,699.43

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