Home / 21,813.26-32,721.48-6,232.10

Finding the Fourth Proportional to 21,813.26, 32,721.48 and 6,232.10

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Solution

The fourth proportional to 21,813.26, 32,721.48 and 6,232.10 is: 9,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,813.26 : 32,721.48 = 6,232.10 : x
  2. Step 2: Convert to fraction form
    21,813.26/32,721.48 = 6,232.10/x
  3. Step 3: Cross multiply
    21,813.26x = 32,721.48 × 6,232.10
  4. Step 4: Simplify right side
    21,813.26x = 203,923,535.51
  5. Step 5: Solve for x
    x = 203,923,535.51/21,813.26
  6. Step 6: Final answer
    x = 9,348.60

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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.