Home / 18,162.03-25,063.47-10,204.26

Finding the Fourth Proportional to 18,162.03, 25,063.47 and 10,204.26

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Solution

The fourth proportional to 18,162.03, 25,063.47 and 10,204.26 is: 14,081.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,162.03 : 25,063.47 = 10,204.26 : x
  2. Step 2: Convert to fraction form
    18,162.03/25,063.47 = 10,204.26/x
  3. Step 3: Cross multiply
    18,162.03x = 25,063.47 × 10,204.26
  4. Step 4: Simplify right side
    18,162.03x = 255,754,070.39
  5. Step 5: Solve for x
    x = 255,754,070.39/18,162.03
  6. Step 6: Final answer
    x = 14,081.80

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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.