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Finding the Fourth Proportional to 24,160, 36,259.62 and 12,476.56

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Solution

The fourth proportional to 24,160, 36,259.62 and 12,476.56 is: 18,724.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,160 : 36,259.62 = 12,476.56 : x
  2. Step 2: Convert to fraction form
    24,160/36,259.62 = 12,476.56/x
  3. Step 3: Cross multiply
    24,160x = 36,259.62 × 12,476.56
  4. Step 4: Simplify right side
    24,160x = 452,395,324.51
  5. Step 5: Solve for x
    x = 452,395,324.51/24,160
  6. Step 6: Final answer
    x = 18,724.97

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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.