Home / 17,816.96-24,597.20-12,160.13

Finding the Fourth Proportional to 17,816.96, 24,597.20 and 12,160.13

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Solution

The fourth proportional to 17,816.96, 24,597.20 and 12,160.13 is: 16,787.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,816.96 : 24,597.20 = 12,160.13 : x
  2. Step 2: Convert to fraction form
    17,816.96/24,597.20 = 12,160.13/x
  3. Step 3: Cross multiply
    17,816.96x = 24,597.20 × 12,160.13
  4. Step 4: Simplify right side
    17,816.96x = 299,105,057.05
  5. Step 5: Solve for x
    x = 299,105,057.05/17,816.96
  6. Step 6: Final answer
    x = 16,787.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.