Home / 33,411.11-46,108.71-18,305.08

Finding the Fourth Proportional to 33,411.11, 46,108.71 and 18,305.08

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Solution

The fourth proportional to 33,411.11, 46,108.71 and 18,305.08 is: 25,261.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,411.11 : 46,108.71 = 18,305.08 : x
  2. Step 2: Convert to fraction form
    33,411.11/46,108.71 = 18,305.08/x
  3. Step 3: Cross multiply
    33,411.11x = 46,108.71 × 18,305.08
  4. Step 4: Simplify right side
    33,411.11x = 844,023,509.98
  5. Step 5: Solve for x
    x = 844,023,509.98/33,411.11
  6. Step 6: Final answer
    x = 25,261.77

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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.