Home / 41,214.83-61,821.56-13,134.51

Finding the Fourth Proportional to 41,214.83, 61,821.56 and 13,134.51

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Solution

The fourth proportional to 41,214.83, 61,821.56 and 13,134.51 is: 19,701.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,214.83 : 61,821.56 = 13,134.51 : x
  2. Step 2: Convert to fraction form
    41,214.83/61,821.56 = 13,134.51/x
  3. Step 3: Cross multiply
    41,214.83x = 61,821.56 × 13,134.51
  4. Step 4: Simplify right side
    41,214.83x = 811,995,699.04
  5. Step 5: Solve for x
    x = 811,995,699.04/41,214.83
  6. Step 6: Final answer
    x = 19,701.54

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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.