Home / 39,183.17-58,759.71-19,180.32

Finding the Fourth Proportional to 39,183.17, 58,759.71 and 19,180.32

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Solution

The fourth proportional to 39,183.17, 58,759.71 and 19,180.32 is: 28,763.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,183.17 : 58,759.71 = 19,180.32 : x
  2. Step 2: Convert to fraction form
    39,183.17/58,759.71 = 19,180.32/x
  3. Step 3: Cross multiply
    39,183.17x = 58,759.71 × 19,180.32
  4. Step 4: Simplify right side
    39,183.17x = 1,127,030,040.91
  5. Step 5: Solve for x
    x = 1,127,030,040.91/39,183.17
  6. Step 6: Final answer
    x = 28,763.12

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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.