Home / 14,288.22-19,689.66-10,934.82

Finding the Fourth Proportional to 14,288.22, 19,689.66 and 10,934.82

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Solution

The fourth proportional to 14,288.22, 19,689.66 and 10,934.82 is: 15,068.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,288.22 : 19,689.66 = 10,934.82 : x
  2. Step 2: Convert to fraction form
    14,288.22/19,689.66 = 10,934.82/x
  3. Step 3: Cross multiply
    14,288.22x = 19,689.66 × 10,934.82
  4. Step 4: Simplify right side
    14,288.22x = 215,302,887.96
  5. Step 5: Solve for x
    x = 215,302,887.96/14,288.22
  6. Step 6: Final answer
    x = 15,068.56

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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.