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Finding the Fourth Proportional to 24,706.40, 37,027.20 and 17,772.80

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Solution

The fourth proportional to 24,706.40, 37,027.20 and 17,772.80 is: 26,635.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,706.40 : 37,027.20 = 17,772.80 : x
  2. Step 2: Convert to fraction form
    24,706.40/37,027.20 = 17,772.80/x
  3. Step 3: Cross multiply
    24,706.40x = 37,027.20 × 17,772.80
  4. Step 4: Simplify right side
    24,706.40x = 658,077,020.16
  5. Step 5: Solve for x
    x = 658,077,020.16/24,706.40
  6. Step 6: Final answer
    x = 26,635.89

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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.