Home / 36,840.24-55,214.16-15,755.52

Finding the Fourth Proportional to 36,840.24, 55,214.16 and 15,755.52

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Solution

The fourth proportional to 36,840.24, 55,214.16 and 15,755.52 is: 23,613.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,840.24 : 55,214.16 = 15,755.52 : x
  2. Step 2: Convert to fraction form
    36,840.24/55,214.16 = 15,755.52/x
  3. Step 3: Cross multiply
    36,840.24x = 55,214.16 × 15,755.52
  4. Step 4: Simplify right side
    36,840.24x = 869,927,802.16
  5. Step 5: Solve for x
    x = 869,927,802.16/36,840.24
  6. Step 6: Final answer
    x = 23,613.52

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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.