Home / 25,244.18-34,813.32-19,951.64

Finding the Fourth Proportional to 25,244.18, 34,813.32 and 19,951.64

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Solution

The fourth proportional to 25,244.18, 34,813.32 and 19,951.64 is: 27,514.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,244.18 : 34,813.32 = 19,951.64 : x
  2. Step 2: Convert to fraction form
    25,244.18/34,813.32 = 19,951.64/x
  3. Step 3: Cross multiply
    25,244.18x = 34,813.32 × 19,951.64
  4. Step 4: Simplify right side
    25,244.18x = 694,582,827.84
  5. Step 5: Solve for x
    x = 694,582,827.84/25,244.18
  6. Step 6: Final answer
    x = 27,514.57

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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.