Home / 25,077.72-37,625.94-13,384.44

Finding the Fourth Proportional to 25,077.72, 37,625.94 and 13,384.44

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Solution

The fourth proportional to 25,077.72, 37,625.94 and 13,384.44 is: 20,081.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,077.72 : 37,625.94 = 13,384.44 : x
  2. Step 2: Convert to fraction form
    25,077.72/37,625.94 = 13,384.44/x
  3. Step 3: Cross multiply
    25,077.72x = 37,625.94 × 13,384.44
  4. Step 4: Simplify right side
    25,077.72x = 503,602,136.37
  5. Step 5: Solve for x
    x = 503,602,136.37/25,077.72
  6. Step 6: Final answer
    x = 20,081.66

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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.