Home / 11,844.31-16,345.05-6,539.08

Finding the Fourth Proportional to 11,844.31, 16,345.05 and 6,539.08

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Solution

The fourth proportional to 11,844.31, 16,345.05 and 6,539.08 is: 9,023.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,844.31 : 16,345.05 = 6,539.08 : x
  2. Step 2: Convert to fraction form
    11,844.31/16,345.05 = 6,539.08/x
  3. Step 3: Cross multiply
    11,844.31x = 16,345.05 × 6,539.08
  4. Step 4: Simplify right side
    11,844.31x = 106,881,589.55
  5. Step 5: Solve for x
    x = 106,881,589.55/11,844.31
  6. Step 6: Final answer
    x = 9,023.88

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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.