Home / 22,767.10-33,972.58-20,403.02

Finding the Fourth Proportional to 22,767.10, 33,972.58 and 20,403.02

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Solution

The fourth proportional to 22,767.10, 33,972.58 and 20,403.02 is: 30,444.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,767.10 : 33,972.58 = 20,403.02 : x
  2. Step 2: Convert to fraction form
    22,767.10/33,972.58 = 20,403.02/x
  3. Step 3: Cross multiply
    22,767.10x = 33,972.58 × 20,403.02
  4. Step 4: Simplify right side
    22,767.10x = 693,143,091.15
  5. Step 5: Solve for x
    x = 693,143,091.15/22,767.10
  6. Step 6: Final answer
    x = 30,444.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.