Home / 25,045.80-37,569.30-8,406.37

Finding the Fourth Proportional to 25,045.80, 37,569.30 and 8,406.37

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Solution

The fourth proportional to 25,045.80, 37,569.30 and 8,406.37 is: 12,609.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,045.80 : 37,569.30 = 8,406.37 : x
  2. Step 2: Convert to fraction form
    25,045.80/37,569.30 = 8,406.37/x
  3. Step 3: Cross multiply
    25,045.80x = 37,569.30 × 8,406.37
  4. Step 4: Simplify right side
    25,045.80x = 315,821,436.44
  5. Step 5: Solve for x
    x = 315,821,436.44/25,045.80
  6. Step 6: Final answer
    x = 12,609.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.