Home / 21,467.70-32,201.51-17,288.10

Finding the Fourth Proportional to 21,467.70, 32,201.51 and 17,288.10

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Solution

The fourth proportional to 21,467.70, 32,201.51 and 17,288.10 is: 25,932.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,467.70 : 32,201.51 = 17,288.10 : x
  2. Step 2: Convert to fraction form
    21,467.70/32,201.51 = 17,288.10/x
  3. Step 3: Cross multiply
    21,467.70x = 32,201.51 × 17,288.10
  4. Step 4: Simplify right side
    21,467.70x = 556,702,838.59
  5. Step 5: Solve for x
    x = 556,702,838.59/21,467.70
  6. Step 6: Final answer
    x = 25,932.11

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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.