Home / 35,989.52-53,986.44-15,206

Finding the Fourth Proportional to 35,989.52, 53,986.44 and 15,206

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Solution

The fourth proportional to 35,989.52, 53,986.44 and 15,206 is: 22,809.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,989.52 : 53,986.44 = 15,206 : x
  2. Step 2: Convert to fraction form
    35,989.52/53,986.44 = 15,206/x
  3. Step 3: Cross multiply
    35,989.52x = 53,986.44 × 15,206
  4. Step 4: Simplify right side
    35,989.52x = 820,917,806.64
  5. Step 5: Solve for x
    x = 820,917,806.64/35,989.52
  6. Step 6: Final answer
    x = 22,809.91

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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.