Home / 27,801.60-41,468.16-25,866.24

Finding the Fourth Proportional to 27,801.60, 41,468.16 and 25,866.24

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Solution

The fourth proportional to 27,801.60, 41,468.16 and 25,866.24 is: 38,581.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,801.60 : 41,468.16 = 25,866.24 : x
  2. Step 2: Convert to fraction form
    27,801.60/41,468.16 = 25,866.24/x
  3. Step 3: Cross multiply
    27,801.60x = 41,468.16 × 25,866.24
  4. Step 4: Simplify right side
    27,801.60x = 1,072,625,378.92
  5. Step 5: Solve for x
    x = 1,072,625,378.92/27,801.60
  6. Step 6: Final answer
    x = 38,581.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.