Home / 21,351.94-32,033.67-19,295.62

Finding the Fourth Proportional to 21,351.94, 32,033.67 and 19,295.62

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Solution

The fourth proportional to 21,351.94, 32,033.67 and 19,295.62 is: 28,948.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,351.94 : 32,033.67 = 19,295.62 : x
  2. Step 2: Convert to fraction form
    21,351.94/32,033.67 = 19,295.62/x
  3. Step 3: Cross multiply
    21,351.94x = 32,033.67 × 19,295.62
  4. Step 4: Simplify right side
    21,351.94x = 618,109,523.53
  5. Step 5: Solve for x
    x = 618,109,523.53/21,351.94
  6. Step 6: Final answer
    x = 28,948.64

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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.