Home / 45,638.13-62,979.93-25,495.29

Finding the Fourth Proportional to 45,638.13, 62,979.93 and 25,495.29

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Solution

The fourth proportional to 45,638.13, 62,979.93 and 25,495.29 is: 35,183.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,638.13 : 62,979.93 = 25,495.29 : x
  2. Step 2: Convert to fraction form
    45,638.13/62,979.93 = 25,495.29/x
  3. Step 3: Cross multiply
    45,638.13x = 62,979.93 × 25,495.29
  4. Step 4: Simplify right side
    45,638.13x = 1,605,691,579.53
  5. Step 5: Solve for x
    x = 1,605,691,579.53/45,638.13
  6. Step 6: Final answer
    x = 35,183.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.