Home / 33,847.71-46,708.32-18,739.31

Finding the Fourth Proportional to 33,847.71, 46,708.32 and 18,739.31

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Solution

The fourth proportional to 33,847.71, 46,708.32 and 18,739.31 is: 25,859.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,847.71 : 46,708.32 = 18,739.31 : x
  2. Step 2: Convert to fraction form
    33,847.71/46,708.32 = 18,739.31/x
  3. Step 3: Cross multiply
    33,847.71x = 46,708.32 × 18,739.31
  4. Step 4: Simplify right side
    33,847.71x = 875,281,688.06
  5. Step 5: Solve for x
    x = 875,281,688.06/33,847.71
  6. Step 6: Final answer
    x = 25,859.41

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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.