Home / 25,010.10-34,671.78-23,678.46

Finding the Fourth Proportional to 25,010.10, 34,671.78 and 23,678.46

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Solution

The fourth proportional to 25,010.10, 34,671.78 and 23,678.46 is: 32,825.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,010.10 : 34,671.78 = 23,678.46 : x
  2. Step 2: Convert to fraction form
    25,010.10/34,671.78 = 23,678.46/x
  3. Step 3: Cross multiply
    25,010.10x = 34,671.78 × 23,678.46
  4. Step 4: Simplify right side
    25,010.10x = 820,974,355.86
  5. Step 5: Solve for x
    x = 820,974,355.86/25,010.10
  6. Step 6: Final answer
    x = 32,825.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.