Home / 34,356.54-47,408.31-25,409.10

Finding the Fourth Proportional to 34,356.54, 47,408.31 and 25,409.10

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Solution

The fourth proportional to 34,356.54, 47,408.31 and 25,409.10 is: 35,061.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,356.54 : 47,408.31 = 25,409.10 : x
  2. Step 2: Convert to fraction form
    34,356.54/47,408.31 = 25,409.10/x
  3. Step 3: Cross multiply
    34,356.54x = 47,408.31 × 25,409.10
  4. Step 4: Simplify right side
    34,356.54x = 1,204,602,489.62
  5. Step 5: Solve for x
    x = 1,204,602,489.62/34,356.54
  6. Step 6: Final answer
    x = 35,061.81

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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.