Home / 25,137.59-37,706.45-8,493.17

Finding the Fourth Proportional to 25,137.59, 37,706.45 and 8,493.17

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Solution

The fourth proportional to 25,137.59, 37,706.45 and 8,493.17 is: 12,739.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,137.59 : 37,706.45 = 8,493.17 : x
  2. Step 2: Convert to fraction form
    25,137.59/37,706.45 = 8,493.17/x
  3. Step 3: Cross multiply
    25,137.59x = 37,706.45 × 8,493.17
  4. Step 4: Simplify right side
    25,137.59x = 320,247,058.95
  5. Step 5: Solve for x
    x = 320,247,058.95/25,137.59
  6. Step 6: Final answer
    x = 12,739.77

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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.