Home / 17,510.86-24,160.70-11,231.74

Finding the Fourth Proportional to 17,510.86, 24,160.70 and 11,231.74

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Solution

The fourth proportional to 17,510.86, 24,160.70 and 11,231.74 is: 15,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,510.86 : 24,160.70 = 11,231.74 : x
  2. Step 2: Convert to fraction form
    17,510.86/24,160.70 = 11,231.74/x
  3. Step 3: Cross multiply
    17,510.86x = 24,160.70 × 11,231.74
  4. Step 4: Simplify right side
    17,510.86x = 271,366,700.62
  5. Step 5: Solve for x
    x = 271,366,700.62/17,510.86
  6. Step 6: Final answer
    x = 15,497.05

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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.