Home / 35,204-48,569.56-20,085.80

Finding the Fourth Proportional to 35,204, 48,569.56 and 20,085.80

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Solution

The fourth proportional to 35,204, 48,569.56 and 20,085.80 is: 27,711.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,204 : 48,569.56 = 20,085.80 : x
  2. Step 2: Convert to fraction form
    35,204/48,569.56 = 20,085.80/x
  3. Step 3: Cross multiply
    35,204x = 48,569.56 × 20,085.80
  4. Step 4: Simplify right side
    35,204x = 975,558,468.25
  5. Step 5: Solve for x
    x = 975,558,468.25/35,204
  6. Step 6: Final answer
    x = 27,711.58

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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.