Home / 33,920.19-46,812.24-18,814.29

Finding the Fourth Proportional to 33,920.19, 46,812.24 and 18,814.29

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Solution

The fourth proportional to 33,920.19, 46,812.24 and 18,814.29 is: 25,965.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,920.19 : 46,812.24 = 18,814.29 : x
  2. Step 2: Convert to fraction form
    33,920.19/46,812.24 = 18,814.29/x
  3. Step 3: Cross multiply
    33,920.19x = 46,812.24 × 18,814.29
  4. Step 4: Simplify right side
    33,920.19x = 880,739,058.91
  5. Step 5: Solve for x
    x = 880,739,058.91/33,920.19
  6. Step 6: Final answer
    x = 25,965.04

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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.