Home / 35,945.07-53,934.33-13,751.13

Finding the Fourth Proportional to 35,945.07, 53,934.33 and 13,751.13

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Solution

The fourth proportional to 35,945.07, 53,934.33 and 13,751.13 is: 20,633.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,945.07 : 53,934.33 = 13,751.13 : x
  2. Step 2: Convert to fraction form
    35,945.07/53,934.33 = 13,751.13/x
  3. Step 3: Cross multiply
    35,945.07x = 53,934.33 × 13,751.13
  4. Step 4: Simplify right side
    35,945.07x = 741,657,983.29
  5. Step 5: Solve for x
    x = 741,657,983.29/35,945.07
  6. Step 6: Final answer
    x = 20,633.09

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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.