Home / 27,529.57-37,991.71-15,592.65

Finding the Fourth Proportional to 27,529.57, 37,991.71 and 15,592.65

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Solution

The fourth proportional to 27,529.57, 37,991.71 and 15,592.65 is: 21,518.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,529.57 : 37,991.71 = 15,592.65 : x
  2. Step 2: Convert to fraction form
    27,529.57/37,991.71 = 15,592.65/x
  3. Step 3: Cross multiply
    27,529.57x = 37,991.71 × 15,592.65
  4. Step 4: Simplify right side
    27,529.57x = 592,391,436.93
  5. Step 5: Solve for x
    x = 592,391,436.93/27,529.57
  6. Step 6: Final answer
    x = 21,518.37

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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.