Home / 27,178.39-37,505.62-15,241.49

Finding the Fourth Proportional to 27,178.39, 37,505.62 and 15,241.49

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Solution

The fourth proportional to 27,178.39, 37,505.62 and 15,241.49 is: 21,032.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,178.39 : 37,505.62 = 15,241.49 : x
  2. Step 2: Convert to fraction form
    27,178.39/37,505.62 = 15,241.49/x
  3. Step 3: Cross multiply
    27,178.39x = 37,505.62 × 15,241.49
  4. Step 4: Simplify right side
    27,178.39x = 571,641,532.17
  5. Step 5: Solve for x
    x = 571,641,532.17/27,178.39
  6. Step 6: Final answer
    x = 21,032.94

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1.5x scale

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.