Home / 37,077.09-55,615.17-8,997.38

Finding the Fourth Proportional to 37,077.09, 55,615.17 and 8,997.38

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Solution

The fourth proportional to 37,077.09, 55,615.17 and 8,997.38 is: 13,495.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,077.09 : 55,615.17 = 8,997.38 : x
  2. Step 2: Convert to fraction form
    37,077.09/55,615.17 = 8,997.38/x
  3. Step 3: Cross multiply
    37,077.09x = 55,615.17 × 8,997.38
  4. Step 4: Simplify right side
    37,077.09x = 500,390,506.44
  5. Step 5: Solve for x
    x = 500,390,506.44/37,077.09
  6. Step 6: Final answer
    x = 13,495.95

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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.