Home / 18,575.70-25,634.51-10,622.58

Finding the Fourth Proportional to 18,575.70, 25,634.51 and 10,622.58

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Solution

The fourth proportional to 18,575.70, 25,634.51 and 10,622.58 is: 14,659.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,575.70 : 25,634.51 = 10,622.58 : x
  2. Step 2: Convert to fraction form
    18,575.70/25,634.51 = 10,622.58/x
  3. Step 3: Cross multiply
    18,575.70x = 25,634.51 × 10,622.58
  4. Step 4: Simplify right side
    18,575.70x = 272,304,633.24
  5. Step 5: Solve for x
    x = 272,304,633.24/18,575.70
  6. Step 6: Final answer
    x = 14,659.19

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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.