Home / 17,887.66-26,828.43-4,741.36

Finding the Fourth Proportional to 17,887.66, 26,828.43 and 4,741.36

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Solution

The fourth proportional to 17,887.66, 26,828.43 and 4,741.36 is: 7,111.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,887.66 : 26,828.43 = 4,741.36 : x
  2. Step 2: Convert to fraction form
    17,887.66/26,828.43 = 4,741.36/x
  3. Step 3: Cross multiply
    17,887.66x = 26,828.43 × 4,741.36
  4. Step 4: Simplify right side
    17,887.66x = 127,203,244.86
  5. Step 5: Solve for x
    x = 127,203,244.86/17,887.66
  6. Step 6: Final answer
    x = 7,111.23

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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.