Home / 41,113.36-61,687.64-13,035.72

Finding the Fourth Proportional to 41,113.36, 61,687.64 and 13,035.72

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Solution

The fourth proportional to 41,113.36, 61,687.64 and 13,035.72 is: 19,559.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,113.36 : 61,687.64 = 13,035.72 : x
  2. Step 2: Convert to fraction form
    41,113.36/61,687.64 = 13,035.72/x
  3. Step 3: Cross multiply
    41,113.36x = 61,687.64 × 13,035.72
  4. Step 4: Simplify right side
    41,113.36x = 804,142,802.50
  5. Step 5: Solve for x
    x = 804,142,802.50/41,113.36
  6. Step 6: Final answer
    x = 19,559.16

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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.