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Finding the Fourth Proportional to 24,502.88, 36,760.48 and 7,864.40

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Solution

The fourth proportional to 24,502.88, 36,760.48 and 7,864.40 is: 11,798.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,502.88 : 36,760.48 = 7,864.40 : x
  2. Step 2: Convert to fraction form
    24,502.88/36,760.48 = 7,864.40/x
  3. Step 3: Cross multiply
    24,502.88x = 36,760.48 × 7,864.40
  4. Step 4: Simplify right side
    24,502.88x = 289,099,118.91
  5. Step 5: Solve for x
    x = 289,099,118.91/24,502.88
  6. Step 6: Final answer
    x = 11,798.58

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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.