Home / 36,571.28-50,465.28-21,462.32

Finding the Fourth Proportional to 36,571.28, 50,465.28 and 21,462.32

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Solution

The fourth proportional to 36,571.28, 50,465.28 and 21,462.32 is: 29,616.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,571.28 : 50,465.28 = 21,462.32 : x
  2. Step 2: Convert to fraction form
    36,571.28/50,465.28 = 21,462.32/x
  3. Step 3: Cross multiply
    36,571.28x = 50,465.28 × 21,462.32
  4. Step 4: Simplify right side
    36,571.28x = 1,083,101,988.25
  5. Step 5: Solve for x
    x = 1,083,101,988.25/36,571.28
  6. Step 6: Final answer
    x = 29,616.19

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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.