Home / 33,909.96-46,792.36-18,802.25

Finding the Fourth Proportional to 33,909.96, 46,792.36 and 18,802.25

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Solution

The fourth proportional to 33,909.96, 46,792.36 and 18,802.25 is: 25,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,909.96 : 46,792.36 = 18,802.25 : x
  2. Step 2: Convert to fraction form
    33,909.96/46,792.36 = 18,802.25/x
  3. Step 3: Cross multiply
    33,909.96x = 46,792.36 × 18,802.25
  4. Step 4: Simplify right side
    33,909.96x = 879,801,650.81
  5. Step 5: Solve for x
    x = 879,801,650.81/33,909.96
  6. Step 6: Final answer
    x = 25,945.23

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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.