Home / 14,418.03-19,867.35-10,635.20

Finding the Fourth Proportional to 14,418.03, 19,867.35 and 10,635.20

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Solution

The fourth proportional to 14,418.03, 19,867.35 and 10,635.20 is: 14,654.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,418.03 : 19,867.35 = 10,635.20 : x
  2. Step 2: Convert to fraction form
    14,418.03/19,867.35 = 10,635.20/x
  3. Step 3: Cross multiply
    14,418.03x = 19,867.35 × 10,635.20
  4. Step 4: Simplify right side
    14,418.03x = 211,293,240.72
  5. Step 5: Solve for x
    x = 211,293,240.72/14,418.03
  6. Step 6: Final answer
    x = 14,654.79

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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.