Home / 18,894.06-26,073.09-10,511.10

Finding the Fourth Proportional to 18,894.06, 26,073.09 and 10,511.10

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Solution

The fourth proportional to 18,894.06, 26,073.09 and 10,511.10 is: 14,504.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,894.06 : 26,073.09 = 10,511.10 : x
  2. Step 2: Convert to fraction form
    18,894.06/26,073.09 = 10,511.10/x
  3. Step 3: Cross multiply
    18,894.06x = 26,073.09 × 10,511.10
  4. Step 4: Simplify right side
    18,894.06x = 274,056,856.30
  5. Step 5: Solve for x
    x = 274,056,856.30/18,894.06
  6. Step 6: Final answer
    x = 14,504.92

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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.