Home / 12,363.29-17,060.24-7,326.66

Finding the Fourth Proportional to 12,363.29, 17,060.24 and 7,326.66

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Solution

The fourth proportional to 12,363.29, 17,060.24 and 7,326.66 is: 10,110.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,363.29 : 17,060.24 = 7,326.66 : x
  2. Step 2: Convert to fraction form
    12,363.29/17,060.24 = 7,326.66/x
  3. Step 3: Cross multiply
    12,363.29x = 17,060.24 × 7,326.66
  4. Step 4: Simplify right side
    12,363.29x = 124,994,477.39
  5. Step 5: Solve for x
    x = 124,994,477.39/12,363.29
  6. Step 6: Final answer
    x = 10,110.13

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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.