Home / 39,616.49-54,696.06-35,360.15

Finding the Fourth Proportional to 39,616.49, 54,696.06 and 35,360.15

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Solution

The fourth proportional to 39,616.49, 54,696.06 and 35,360.15 is: 48,819.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,616.49 : 54,696.06 = 35,360.15 : x
  2. Step 2: Convert to fraction form
    39,616.49/54,696.06 = 35,360.15/x
  3. Step 3: Cross multiply
    39,616.49x = 54,696.06 × 35,360.15
  4. Step 4: Simplify right side
    39,616.49x = 1,934,060,612.53
  5. Step 5: Solve for x
    x = 1,934,060,612.53/39,616.49
  6. Step 6: Final answer
    x = 48,819.58

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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.