Home / 18,836.28-25,994.06-10,454.36

Finding the Fourth Proportional to 18,836.28, 25,994.06 and 10,454.36

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Solution

The fourth proportional to 18,836.28, 25,994.06 and 10,454.36 is: 14,427.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,836.28 : 25,994.06 = 10,454.36 : x
  2. Step 2: Convert to fraction form
    18,836.28/25,994.06 = 10,454.36/x
  3. Step 3: Cross multiply
    18,836.28x = 25,994.06 × 10,454.36
  4. Step 4: Simplify right side
    18,836.28x = 271,751,261.10
  5. Step 5: Solve for x
    x = 271,751,261.10/18,836.28
  6. Step 6: Final answer
    x = 14,427.01

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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.