Home / 17,995.05-24,837.60-12,261.99

Finding the Fourth Proportional to 17,995.05, 24,837.60 and 12,261.99

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Solution

The fourth proportional to 17,995.05, 24,837.60 and 12,261.99 is: 16,924.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,995.05 : 24,837.60 = 12,261.99 : x
  2. Step 2: Convert to fraction form
    17,995.05/24,837.60 = 12,261.99/x
  3. Step 3: Cross multiply
    17,995.05x = 24,837.60 × 12,261.99
  4. Step 4: Simplify right side
    17,995.05x = 304,558,402.82
  5. Step 5: Solve for x
    x = 304,558,402.82/17,995.05
  6. Step 6: Final answer
    x = 16,924.57

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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.