Home / 18,267.08-25,208.07-10,310.05

Finding the Fourth Proportional to 18,267.08, 25,208.07 and 10,310.05

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Solution

The fourth proportional to 18,267.08, 25,208.07 and 10,310.05 is: 14,227.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,267.08 : 25,208.07 = 10,310.05 : x
  2. Step 2: Convert to fraction form
    18,267.08/25,208.07 = 10,310.05/x
  3. Step 3: Cross multiply
    18,267.08x = 25,208.07 × 10,310.05
  4. Step 4: Simplify right side
    18,267.08x = 259,896,336.06
  5. Step 5: Solve for x
    x = 259,896,336.06/18,267.08
  6. Step 6: Final answer
    x = 14,227.58

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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.