Home / 18,590.22-25,659.24-10,634.94

Finding the Fourth Proportional to 18,590.22, 25,659.24 and 10,634.94

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Solution

The fourth proportional to 18,590.22, 25,659.24 and 10,634.94 is: 14,678.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,590.22 : 25,659.24 = 10,634.94 : x
  2. Step 2: Convert to fraction form
    18,590.22/25,659.24 = 10,634.94/x
  3. Step 3: Cross multiply
    18,590.22x = 25,659.24 × 10,634.94
  4. Step 4: Simplify right side
    18,590.22x = 272,884,296.37
  5. Step 5: Solve for x
    x = 272,884,296.37/18,590.22
  6. Step 6: Final answer
    x = 14,678.92

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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.