Home / 17,521.05-24,186.83-11,864.01

Finding the Fourth Proportional to 17,521.05, 24,186.83 and 11,864.01

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Solution

The fourth proportional to 17,521.05, 24,186.83 and 11,864.01 is: 16,377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,521.05 : 24,186.83 = 11,864.01 : x
  2. Step 2: Convert to fraction form
    17,521.05/24,186.83 = 11,864.01/x
  3. Step 3: Cross multiply
    17,521.05x = 24,186.83 × 11,864.01
  4. Step 4: Simplify right side
    17,521.05x = 286,952,733.67
  5. Step 5: Solve for x
    x = 286,952,733.67/17,521.05
  6. Step 6: Final answer
    x = 16,377.60

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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.