Home / 35,806.97-53,725.66-19,162.69

Finding the Fourth Proportional to 35,806.97, 53,725.66 and 19,162.69

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Solution

The fourth proportional to 35,806.97, 53,725.66 and 19,162.69 is: 28,752.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,806.97 : 53,725.66 = 19,162.69 : x
  2. Step 2: Convert to fraction form
    35,806.97/53,725.66 = 19,162.69/x
  3. Step 3: Cross multiply
    35,806.97x = 53,725.66 × 19,162.69
  4. Step 4: Simplify right side
    35,806.97x = 1,029,527,985.40
  5. Step 5: Solve for x
    x = 1,029,527,985.40/35,806.97
  6. Step 6: Final answer
    x = 28,752.17

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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.