Home / 27,239.83-37,591.94-15,302.91

Finding the Fourth Proportional to 27,239.83, 37,591.94 and 15,302.91

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Solution

The fourth proportional to 27,239.83, 37,591.94 and 15,302.91 is: 21,118.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,239.83 : 37,591.94 = 15,302.91 : x
  2. Step 2: Convert to fraction form
    27,239.83/37,591.94 = 15,302.91/x
  3. Step 3: Cross multiply
    27,239.83x = 37,591.94 × 15,302.91
  4. Step 4: Simplify right side
    27,239.83x = 575,266,074.55
  5. Step 5: Solve for x
    x = 575,266,074.55/27,239.83
  6. Step 6: Final answer
    x = 21,118.56

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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.