Home / 47,237.87-65,183.43-29,085.71

Finding the Fourth Proportional to 47,237.87, 65,183.43 and 29,085.71

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Solution

The fourth proportional to 47,237.87, 65,183.43 and 29,085.71 is: 40,135.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,237.87 : 65,183.43 = 29,085.71 : x
  2. Step 2: Convert to fraction form
    47,237.87/65,183.43 = 29,085.71/x
  3. Step 3: Cross multiply
    47,237.87x = 65,183.43 × 29,085.71
  4. Step 4: Simplify right side
    47,237.87x = 1,895,906,341.79
  5. Step 5: Solve for x
    x = 1,895,906,341.79/47,237.87
  6. Step 6: Final answer
    x = 40,135.31

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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.