Home / 18,293.19-25,241.27-10,739.84

Finding the Fourth Proportional to 18,293.19, 25,241.27 and 10,739.84

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Solution

The fourth proportional to 18,293.19, 25,241.27 and 10,739.84 is: 14,819.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,293.19 : 25,241.27 = 10,739.84 : x
  2. Step 2: Convert to fraction form
    18,293.19/25,241.27 = 10,739.84/x
  3. Step 3: Cross multiply
    18,293.19x = 25,241.27 × 10,739.84
  4. Step 4: Simplify right side
    18,293.19x = 271,087,201.20
  5. Step 5: Solve for x
    x = 271,087,201.20/18,293.19
  6. Step 6: Final answer
    x = 14,819.02

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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.