Home / 27,433.73-37,859.33-15,497.57

Finding the Fourth Proportional to 27,433.73, 37,859.33 and 15,497.57

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Solution

The fourth proportional to 27,433.73, 37,859.33 and 15,497.57 is: 21,387.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,433.73 : 37,859.33 = 15,497.57 : x
  2. Step 2: Convert to fraction form
    27,433.73/37,859.33 = 15,497.57/x
  3. Step 3: Cross multiply
    27,433.73x = 37,859.33 × 15,497.57
  4. Step 4: Simplify right side
    27,433.73x = 586,727,616.83
  5. Step 5: Solve for x
    x = 586,727,616.83/27,433.73
  6. Step 6: Final answer
    x = 21,387.09

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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.