Home / 18,256.11-25,193.25-10,300.92

Finding the Fourth Proportional to 18,256.11, 25,193.25 and 10,300.92

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Solution

The fourth proportional to 18,256.11, 25,193.25 and 10,300.92 is: 14,215.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,256.11 : 25,193.25 = 10,300.92 : x
  2. Step 2: Convert to fraction form
    18,256.11/25,193.25 = 10,300.92/x
  3. Step 3: Cross multiply
    18,256.11x = 25,193.25 × 10,300.92
  4. Step 4: Simplify right side
    18,256.11x = 259,513,652.79
  5. Step 5: Solve for x
    x = 259,513,652.79/18,256.11
  6. Step 6: Final answer
    x = 14,215.17

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Half scale
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Double scale
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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.