Home / 27,863.28-41,792.88-13,075.56

Finding the Fourth Proportional to 27,863.28, 41,792.88 and 13,075.56

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Solution

The fourth proportional to 27,863.28, 41,792.88 and 13,075.56 is: 19,612.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,863.28 : 41,792.88 = 13,075.56 : x
  2. Step 2: Convert to fraction form
    27,863.28/41,792.88 = 13,075.56/x
  3. Step 3: Cross multiply
    27,863.28x = 41,792.88 × 13,075.56
  4. Step 4: Simplify right side
    27,863.28x = 546,465,310.01
  5. Step 5: Solve for x
    x = 546,465,310.01/27,863.28
  6. Step 6: Final answer
    x = 19,612.38

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1.5x scale

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.