Home / 36,845.08-55,276.73-11,887.76

Finding the Fourth Proportional to 36,845.08, 55,276.73 and 11,887.76

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Solution

The fourth proportional to 36,845.08, 55,276.73 and 11,887.76 is: 17,834.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,845.08 : 55,276.73 = 11,887.76 : x
  2. Step 2: Convert to fraction form
    36,845.08/55,276.73 = 11,887.76/x
  3. Step 3: Cross multiply
    36,845.08x = 55,276.73 × 11,887.76
  4. Step 4: Simplify right side
    36,845.08x = 657,116,440.39
  5. Step 5: Solve for x
    x = 657,116,440.39/36,845.08
  6. Step 6: Final answer
    x = 17,834.58

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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.