Home / 22,050.24-33,079-10,215.84

Finding the Fourth Proportional to 22,050.24, 33,079 and 10,215.84

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Solution

The fourth proportional to 22,050.24, 33,079 and 10,215.84 is: 15,325.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,050.24 : 33,079 = 10,215.84 : x
  2. Step 2: Convert to fraction form
    22,050.24/33,079 = 10,215.84/x
  3. Step 3: Cross multiply
    22,050.24x = 33,079 × 10,215.84
  4. Step 4: Simplify right side
    22,050.24x = 337,929,771.36
  5. Step 5: Solve for x
    x = 337,929,771.36/22,050.24
  6. Step 6: Final answer
    x = 15,325.45

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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.