Home / 18,069.25-24,929.54-10,513.98

Finding the Fourth Proportional to 18,069.25, 24,929.54 and 10,513.98

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Solution

The fourth proportional to 18,069.25, 24,929.54 and 10,513.98 is: 14,505.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,069.25 : 24,929.54 = 10,513.98 : x
  2. Step 2: Convert to fraction form
    18,069.25/24,929.54 = 10,513.98/x
  3. Step 3: Cross multiply
    18,069.25x = 24,929.54 × 10,513.98
  4. Step 4: Simplify right side
    18,069.25x = 262,108,684.97
  5. Step 5: Solve for x
    x = 262,108,684.97/18,069.25
  6. Step 6: Final answer
    x = 14,505.79

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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.