Home / 11,731.71-17,589.33-5,884.32

Finding the Fourth Proportional to 11,731.71, 17,589.33 and 5,884.32

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Solution

The fourth proportional to 11,731.71, 17,589.33 and 5,884.32 is: 8,822.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,731.71 : 17,589.33 = 5,884.32 : x
  2. Step 2: Convert to fraction form
    11,731.71/17,589.33 = 5,884.32/x
  3. Step 3: Cross multiply
    11,731.71x = 17,589.33 × 5,884.32
  4. Step 4: Simplify right side
    11,731.71x = 103,501,246.31
  5. Step 5: Solve for x
    x = 103,501,246.31/11,731.71
  6. Step 6: Final answer
    x = 8,822.35

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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.