Home / 15,434.34-23,015.97-15,294

Finding the Fourth Proportional to 15,434.34, 23,015.97 and 15,294

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Solution

The fourth proportional to 15,434.34, 23,015.97 and 15,294 is: 22,806.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,434.34 : 23,015.97 = 15,294 : x
  2. Step 2: Convert to fraction form
    15,434.34/23,015.97 = 15,294/x
  3. Step 3: Cross multiply
    15,434.34x = 23,015.97 × 15,294
  4. Step 4: Simplify right side
    15,434.34x = 352,006,245.18
  5. Step 5: Solve for x
    x = 352,006,245.18/15,434.34
  6. Step 6: Final answer
    x = 22,806.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.