Home / 18,910.06-26,095.77-10,952.11

Finding the Fourth Proportional to 18,910.06, 26,095.77 and 10,952.11

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Solution

The fourth proportional to 18,910.06, 26,095.77 and 10,952.11 is: 15,113.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,910.06 : 26,095.77 = 10,952.11 : x
  2. Step 2: Convert to fraction form
    18,910.06/26,095.77 = 10,952.11/x
  3. Step 3: Cross multiply
    18,910.06x = 26,095.77 × 10,952.11
  4. Step 4: Simplify right side
    18,910.06x = 285,803,776.19
  5. Step 5: Solve for x
    x = 285,803,776.19/18,910.06
  6. Step 6: Final answer
    x = 15,113.85

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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.