Home / 24,243.20-33,455.04-15,859.52

Finding the Fourth Proportional to 24,243.20, 33,455.04 and 15,859.52

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Solution

The fourth proportional to 24,243.20, 33,455.04 and 15,859.52 is: 21,885.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,243.20 : 33,455.04 = 15,859.52 : x
  2. Step 2: Convert to fraction form
    24,243.20/33,455.04 = 15,859.52/x
  3. Step 3: Cross multiply
    24,243.20x = 33,455.04 × 15,859.52
  4. Step 4: Simplify right side
    24,243.20x = 530,580,875.98
  5. Step 5: Solve for x
    x = 530,580,875.98/24,243.20
  6. Step 6: Final answer
    x = 21,885.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.