Home / 37,887.74-56,832.69-11,591.90

Finding the Fourth Proportional to 37,887.74, 56,832.69 and 11,591.90

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Solution

The fourth proportional to 37,887.74, 56,832.69 and 11,591.90 is: 17,388.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,887.74 : 56,832.69 = 11,591.90 : x
  2. Step 2: Convert to fraction form
    37,887.74/56,832.69 = 11,591.90/x
  3. Step 3: Cross multiply
    37,887.74x = 56,832.69 × 11,591.90
  4. Step 4: Simplify right side
    37,887.74x = 658,798,859.21
  5. Step 5: Solve for x
    x = 658,798,859.21/37,887.74
  6. Step 6: Final answer
    x = 17,388.18

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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.