Home / 21,555.92-32,333.82-5,973.56

Finding the Fourth Proportional to 21,555.92, 32,333.82 and 5,973.56

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Solution

The fourth proportional to 21,555.92, 32,333.82 and 5,973.56 is: 8,960.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,555.92 : 32,333.82 = 5,973.56 : x
  2. Step 2: Convert to fraction form
    21,555.92/32,333.82 = 5,973.56/x
  3. Step 3: Cross multiply
    21,555.92x = 32,333.82 × 5,973.56
  4. Step 4: Simplify right side
    21,555.92x = 193,148,013.80
  5. Step 5: Solve for x
    x = 193,148,013.80/21,555.92
  6. Step 6: Final answer
    x = 8,960.32

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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.