Home / 11,725.36-17,586.41-2,959.74

Finding the Fourth Proportional to 11,725.36, 17,586.41 and 2,959.74

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Solution

The fourth proportional to 11,725.36, 17,586.41 and 2,959.74 is: 4,439.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,725.36 : 17,586.41 = 2,959.74 : x
  2. Step 2: Convert to fraction form
    11,725.36/17,586.41 = 2,959.74/x
  3. Step 3: Cross multiply
    11,725.36x = 17,586.41 × 2,959.74
  4. Step 4: Simplify right side
    11,725.36x = 52,051,201.13
  5. Step 5: Solve for x
    x = 52,051,201.13/11,725.36
  6. Step 6: Final answer
    x = 4,439.20

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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.