Home / 35,871.26-49,502.33-19,955.70

Finding the Fourth Proportional to 35,871.26, 49,502.33 and 19,955.70

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Solution

The fourth proportional to 35,871.26, 49,502.33 and 19,955.70 is: 27,538.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,871.26 : 49,502.33 = 19,955.70 : x
  2. Step 2: Convert to fraction form
    35,871.26/49,502.33 = 19,955.70/x
  3. Step 3: Cross multiply
    35,871.26x = 49,502.33 × 19,955.70
  4. Step 4: Simplify right side
    35,871.26x = 987,853,547.00
  5. Step 5: Solve for x
    x = 987,853,547.00/35,871.26
  6. Step 6: Final answer
    x = 27,538.86

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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.