Home / 36,569.82-50,465.91-21,459.78

Finding the Fourth Proportional to 36,569.82, 50,465.91 and 21,459.78

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Solution

The fourth proportional to 36,569.82, 50,465.91 and 21,459.78 is: 29,614.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,569.82 : 50,465.91 = 21,459.78 : x
  2. Step 2: Convert to fraction form
    36,569.82/50,465.91 = 21,459.78/x
  3. Step 3: Cross multiply
    36,569.82x = 50,465.91 × 21,459.78
  4. Step 4: Simplify right side
    36,569.82x = 1,082,987,326.10
  5. Step 5: Solve for x
    x = 1,082,987,326.10/36,569.82
  6. Step 6: Final answer
    x = 29,614.24

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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.