Home / 22,495.15-33,731.19-13,153.42

Finding the Fourth Proportional to 22,495.15, 33,731.19 and 13,153.42

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Solution

The fourth proportional to 22,495.15, 33,731.19 and 13,153.42 is: 19,723.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,495.15 : 33,731.19 = 13,153.42 : x
  2. Step 2: Convert to fraction form
    22,495.15/33,731.19 = 13,153.42/x
  3. Step 3: Cross multiply
    22,495.15x = 33,731.19 × 13,153.42
  4. Step 4: Simplify right side
    22,495.15x = 443,680,509.17
  5. Step 5: Solve for x
    x = 443,680,509.17/22,495.15
  6. Step 6: Final answer
    x = 19,723.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.