Home / 11,293.31-15,585.00-6,577.90

Finding the Fourth Proportional to 11,293.31, 15,585.00 and 6,577.90

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Solution

The fourth proportional to 11,293.31, 15,585.00 and 6,577.90 is: 9,077.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293.31 : 15,585.00 = 6,577.90 : x
  2. Step 2: Convert to fraction form
    11,293.31/15,585.00 = 6,577.90/x
  3. Step 3: Cross multiply
    11,293.31x = 15,585.00 × 6,577.90
  4. Step 4: Simplify right side
    11,293.31x = 102,516,507.87
  5. Step 5: Solve for x
    x = 102,516,507.87/11,293.31
  6. Step 6: Final answer
    x = 9,077.63

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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.