Home / 29,265.52-40,390.24-19,202.56

Finding the Fourth Proportional to 29,265.52, 40,390.24 and 19,202.56

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Solution

The fourth proportional to 29,265.52, 40,390.24 and 19,202.56 is: 26,502.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,265.52 : 40,390.24 = 19,202.56 : x
  2. Step 2: Convert to fraction form
    29,265.52/40,390.24 = 19,202.56/x
  3. Step 3: Cross multiply
    29,265.52x = 40,390.24 × 19,202.56
  4. Step 4: Simplify right side
    29,265.52x = 775,596,007.01
  5. Step 5: Solve for x
    x = 775,596,007.01/29,265.52
  6. Step 6: Final answer
    x = 26,502.04

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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.