Home / 18,474.13-25,494.30-10,090.63

Finding the Fourth Proportional to 18,474.13, 25,494.30 and 10,090.63

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Solution

The fourth proportional to 18,474.13, 25,494.30 and 10,090.63 is: 13,925.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,474.13 : 25,494.30 = 10,090.63 : x
  2. Step 2: Convert to fraction form
    18,474.13/25,494.30 = 10,090.63/x
  3. Step 3: Cross multiply
    18,474.13x = 25,494.30 × 10,090.63
  4. Step 4: Simplify right side
    18,474.13x = 257,253,370.48
  5. Step 5: Solve for x
    x = 257,253,370.48/18,474.13
  6. Step 6: Final answer
    x = 13,925.06

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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.