Home / 18,823.17-25,976.24-10,326.06

Finding the Fourth Proportional to 18,823.17, 25,976.24 and 10,326.06

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Solution

The fourth proportional to 18,823.17, 25,976.24 and 10,326.06 is: 14,250.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,823.17 : 25,976.24 = 10,326.06 : x
  2. Step 2: Convert to fraction form
    18,823.17/25,976.24 = 10,326.06/x
  3. Step 3: Cross multiply
    18,823.17x = 25,976.24 × 10,326.06
  4. Step 4: Simplify right side
    18,823.17x = 268,232,161.18
  5. Step 5: Solve for x
    x = 268,232,161.18/18,823.17
  6. Step 6: Final answer
    x = 14,250.11

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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.