Home / 24,000.42-33,131.18-15,506.66

Finding the Fourth Proportional to 24,000.42, 33,131.18 and 15,506.66

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Solution

The fourth proportional to 24,000.42, 33,131.18 and 15,506.66 is: 21,406.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,000.42 : 33,131.18 = 15,506.66 : x
  2. Step 2: Convert to fraction form
    24,000.42/33,131.18 = 15,506.66/x
  3. Step 3: Cross multiply
    24,000.42x = 33,131.18 × 15,506.66
  4. Step 4: Simplify right side
    24,000.42x = 513,753,783.30
  5. Step 5: Solve for x
    x = 513,753,783.30/24,000.42
  6. Step 6: Final answer
    x = 21,406.03

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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.