Home / 17,418.33-24,041.21-10,709.78

Finding the Fourth Proportional to 17,418.33, 24,041.21 and 10,709.78

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Solution

The fourth proportional to 17,418.33, 24,041.21 and 10,709.78 is: 14,781.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,418.33 : 24,041.21 = 10,709.78 : x
  2. Step 2: Convert to fraction form
    17,418.33/24,041.21 = 10,709.78/x
  3. Step 3: Cross multiply
    17,418.33x = 24,041.21 × 10,709.78
  4. Step 4: Simplify right side
    17,418.33x = 257,475,896.28
  5. Step 5: Solve for x
    x = 257,475,896.28/17,418.33
  6. Step 6: Final answer
    x = 14,781.89

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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.