Home / 14,418.27-19,867.68-10,635.44

Finding the Fourth Proportional to 14,418.27, 19,867.68 and 10,635.44

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Solution

The fourth proportional to 14,418.27, 19,867.68 and 10,635.44 is: 14,655.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,418.27 : 19,867.68 = 10,635.44 : x
  2. Step 2: Convert to fraction form
    14,418.27/19,867.68 = 10,635.44/x
  3. Step 3: Cross multiply
    14,418.27x = 19,867.68 × 10,635.44
  4. Step 4: Simplify right side
    14,418.27x = 211,301,531.00
  5. Step 5: Solve for x
    x = 211,301,531.00/14,418.27
  6. Step 6: Final answer
    x = 14,655.12

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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.