Home / 25,777.52-35,593.08-19,799.72

Finding the Fourth Proportional to 25,777.52, 35,593.08 and 19,799.72

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Solution

The fourth proportional to 25,777.52, 35,593.08 and 19,799.72 is: 27,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,777.52 : 35,593.08 = 19,799.72 : x
  2. Step 2: Convert to fraction form
    25,777.52/35,593.08 = 19,799.72/x
  3. Step 3: Cross multiply
    25,777.52x = 35,593.08 × 19,799.72
  4. Step 4: Simplify right side
    25,777.52x = 704,733,017.94
  5. Step 5: Solve for x
    x = 704,733,017.94/25,777.52
  6. Step 6: Final answer
    x = 27,339.05

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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.