Home / 18,272.01-27,455.85-15,937.84

Finding the Fourth Proportional to 18,272.01, 27,455.85 and 15,937.84

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Solution

The fourth proportional to 18,272.01, 27,455.85 and 15,937.84 is: 23,948.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,272.01 : 27,455.85 = 15,937.84 : x
  2. Step 2: Convert to fraction form
    18,272.01/27,455.85 = 15,937.84/x
  3. Step 3: Cross multiply
    18,272.01x = 27,455.85 × 15,937.84
  4. Step 4: Simplify right side
    18,272.01x = 437,586,944.36
  5. Step 5: Solve for x
    x = 437,586,944.36/18,272.01
  6. Step 6: Final answer
    x = 23,948.48

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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.