Home / 33,411.90-46,108.50-18,305.13

Finding the Fourth Proportional to 33,411.90, 46,108.50 and 18,305.13

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Solution

The fourth proportional to 33,411.90, 46,108.50 and 18,305.13 is: 25,261.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,411.90 : 46,108.50 = 18,305.13 : x
  2. Step 2: Convert to fraction form
    33,411.90/46,108.50 = 18,305.13/x
  3. Step 3: Cross multiply
    33,411.90x = 46,108.50 × 18,305.13
  4. Step 4: Simplify right side
    33,411.90x = 844,022,086.61
  5. Step 5: Solve for x
    x = 844,022,086.61/33,411.90
  6. Step 6: Final answer
    x = 25,261.12

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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.