Home / 13,234.84-18,264.09-7,266.66

Finding the Fourth Proportional to 13,234.84, 18,264.09 and 7,266.66

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Solution

The fourth proportional to 13,234.84, 18,264.09 and 7,266.66 is: 10,028.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234.84 : 18,264.09 = 7,266.66 : x
  2. Step 2: Convert to fraction form
    13,234.84/18,264.09 = 7,266.66/x
  3. Step 3: Cross multiply
    13,234.84x = 18,264.09 × 7,266.66
  4. Step 4: Simplify right side
    13,234.84x = 132,718,932.24
  5. Step 5: Solve for x
    x = 132,718,932.24/13,234.84
  6. Step 6: Final answer
    x = 10,028.00

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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.