Home / 36,695.83-50,639.38-21,589.46

Finding the Fourth Proportional to 36,695.83, 50,639.38 and 21,589.46

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Solution

The fourth proportional to 36,695.83, 50,639.38 and 21,589.46 is: 29,792.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,695.83 : 50,639.38 = 21,589.46 : x
  2. Step 2: Convert to fraction form
    36,695.83/50,639.38 = 21,589.46/x
  3. Step 3: Cross multiply
    36,695.83x = 50,639.38 × 21,589.46
  4. Step 4: Simplify right side
    36,695.83x = 1,093,277,030.71
  5. Step 5: Solve for x
    x = 1,093,277,030.71/36,695.83
  6. Step 6: Final answer
    x = 29,792.95

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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.