Home / 36,372.15-54,558.09-10,076.76

Finding the Fourth Proportional to 36,372.15, 54,558.09 and 10,076.76

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Solution

The fourth proportional to 36,372.15, 54,558.09 and 10,076.76 is: 15,115.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,372.15 : 54,558.09 = 10,076.76 : x
  2. Step 2: Convert to fraction form
    36,372.15/54,558.09 = 10,076.76/x
  3. Step 3: Cross multiply
    36,372.15x = 54,558.09 × 10,076.76
  4. Step 4: Simplify right side
    36,372.15x = 549,768,778.99
  5. Step 5: Solve for x
    x = 549,768,778.99/36,372.15
  6. Step 6: Final answer
    x = 15,115.10

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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.