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Finding the Fourth Proportional to 24,938.32, 37,355.64 and 11,801.20

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Solution

The fourth proportional to 24,938.32, 37,355.64 and 11,801.20 is: 17,677.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,938.32 : 37,355.64 = 11,801.20 : x
  2. Step 2: Convert to fraction form
    24,938.32/37,355.64 = 11,801.20/x
  3. Step 3: Cross multiply
    24,938.32x = 37,355.64 × 11,801.20
  4. Step 4: Simplify right side
    24,938.32x = 440,841,378.77
  5. Step 5: Solve for x
    x = 440,841,378.77/24,938.32
  6. Step 6: Final answer
    x = 17,677.27

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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.