Home / 12,935.03-19,392.66-5,910.17

Finding the Fourth Proportional to 12,935.03, 19,392.66 and 5,910.17

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Solution

The fourth proportional to 12,935.03, 19,392.66 and 5,910.17 is: 8,860.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,935.03 : 19,392.66 = 5,910.17 : x
  2. Step 2: Convert to fraction form
    12,935.03/19,392.66 = 5,910.17/x
  3. Step 3: Cross multiply
    12,935.03x = 19,392.66 × 5,910.17
  4. Step 4: Simplify right side
    12,935.03x = 114,613,887.80
  5. Step 5: Solve for x
    x = 114,613,887.80/12,935.03
  6. Step 6: Final answer
    x = 8,860.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.