Home / 18,474.26-25,494.51-10,090.76

Finding the Fourth Proportional to 18,474.26, 25,494.51 and 10,090.76

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Solution

The fourth proportional to 18,474.26, 25,494.51 and 10,090.76 is: 13,925.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,474.26 : 25,494.51 = 10,090.76 : x
  2. Step 2: Convert to fraction form
    18,474.26/25,494.51 = 10,090.76/x
  3. Step 3: Cross multiply
    18,474.26x = 25,494.51 × 10,090.76
  4. Step 4: Simplify right side
    18,474.26x = 257,259,035.50
  5. Step 5: Solve for x
    x = 257,259,035.50/18,474.26
  6. Step 6: Final answer
    x = 13,925.27

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Half 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.