Home / 45,253.80-62,450.10-25,113.72

Finding the Fourth Proportional to 45,253.80, 62,450.10 and 25,113.72

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Solution

The fourth proportional to 45,253.80, 62,450.10 and 25,113.72 is: 34,656.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,253.80 : 62,450.10 = 25,113.72 : x
  2. Step 2: Convert to fraction form
    45,253.80/62,450.10 = 25,113.72/x
  3. Step 3: Cross multiply
    45,253.80x = 62,450.10 × 25,113.72
  4. Step 4: Simplify right side
    45,253.80x = 1,568,354,325.37
  5. Step 5: Solve for x
    x = 1,568,354,325.37/45,253.80
  6. Step 6: Final answer
    x = 34,656.85

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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.