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Finding the Fourth Proportional to 24,564.40, 36,846.60 and 11,412.40

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Solution

The fourth proportional to 24,564.40, 36,846.60 and 11,412.40 is: 17,118.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,564.40 : 36,846.60 = 11,412.40 : x
  2. Step 2: Convert to fraction form
    24,564.40/36,846.60 = 11,412.40/x
  3. Step 3: Cross multiply
    24,564.40x = 36,846.60 × 11,412.40
  4. Step 4: Simplify right side
    24,564.40x = 420,508,137.84
  5. Step 5: Solve for x
    x = 420,508,137.84/24,564.40
  6. Step 6: Final answer
    x = 17,118.60

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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.