Home / 25,773.52-35,587.56-19,795.72

Finding the Fourth Proportional to 25,773.52, 35,587.56 and 19,795.72

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Solution

The fourth proportional to 25,773.52, 35,587.56 and 19,795.72 is: 27,333.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,773.52 : 35,587.56 = 19,795.72 : x
  2. Step 2: Convert to fraction form
    25,773.52/35,587.56 = 19,795.72/x
  3. Step 3: Cross multiply
    25,773.52x = 35,587.56 × 19,795.72
  4. Step 4: Simplify right side
    25,773.52x = 704,481,373.24
  5. Step 5: Solve for x
    x = 704,481,373.24/25,773.52
  6. Step 6: Final answer
    x = 27,333.53

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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.