Home / 33,490.84-46,219.68-22,140.66

Finding the Fourth Proportional to 33,490.84, 46,219.68 and 22,140.66

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Solution

The fourth proportional to 33,490.84, 46,219.68 and 22,140.66 is: 30,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,490.84 : 46,219.68 = 22,140.66 : x
  2. Step 2: Convert to fraction form
    33,490.84/46,219.68 = 22,140.66/x
  3. Step 3: Cross multiply
    33,490.84x = 46,219.68 × 22,140.66
  4. Step 4: Simplify right side
    33,490.84x = 1,023,334,220.19
  5. Step 5: Solve for x
    x = 1,023,334,220.19/33,490.84
  6. Step 6: Final answer
    x = 30,555.65

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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.