Home / 25,135.10-37,703.69-8,496.81

Finding the Fourth Proportional to 25,135.10, 37,703.69 and 8,496.81

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Solution

The fourth proportional to 25,135.10, 37,703.69 and 8,496.81 is: 12,745.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,135.10 : 37,703.69 = 8,496.81 : x
  2. Step 2: Convert to fraction form
    25,135.10/37,703.69 = 8,496.81/x
  3. Step 3: Cross multiply
    25,135.10x = 37,703.69 × 8,496.81
  4. Step 4: Simplify right side
    25,135.10x = 320,361,047.74
  5. Step 5: Solve for x
    x = 320,361,047.74/25,135.10
  6. Step 6: Final answer
    x = 12,745.57

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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.