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Finding the Fourth Proportional to 24,518.58, 36,783.34 and 8,936.21

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Solution

The fourth proportional to 24,518.58, 36,783.34 and 8,936.21 is: 13,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,518.58 : 36,783.34 = 8,936.21 : x
  2. Step 2: Convert to fraction form
    24,518.58/36,783.34 = 8,936.21/x
  3. Step 3: Cross multiply
    24,518.58x = 36,783.34 × 8,936.21
  4. Step 4: Simplify right side
    24,518.58x = 328,703,444.48
  5. Step 5: Solve for x
    x = 328,703,444.48/24,518.58
  6. Step 6: Final answer
    x = 13,406.30

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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.