Home / 29,806.76-41,119.80-18,473.24

Finding the Fourth Proportional to 29,806.76, 41,119.80 and 18,473.24

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Solution

The fourth proportional to 29,806.76, 41,119.80 and 18,473.24 is: 25,484.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,806.76 : 41,119.80 = 18,473.24 : x
  2. Step 2: Convert to fraction form
    29,806.76/41,119.80 = 18,473.24/x
  3. Step 3: Cross multiply
    29,806.76x = 41,119.80 × 18,473.24
  4. Step 4: Simplify right side
    29,806.76x = 759,615,934.15
  5. Step 5: Solve for x
    x = 759,615,934.15/29,806.76
  6. Step 6: Final answer
    x = 25,484.69

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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.