Home / 30,373.94-41,893.40-22,305.06

Finding the Fourth Proportional to 30,373.94, 41,893.40 and 22,305.06

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Solution

The fourth proportional to 30,373.94, 41,893.40 and 22,305.06 is: 30,764.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,373.94 : 41,893.40 = 22,305.06 : x
  2. Step 2: Convert to fraction form
    30,373.94/41,893.40 = 22,305.06/x
  3. Step 3: Cross multiply
    30,373.94x = 41,893.40 × 22,305.06
  4. Step 4: Simplify right side
    30,373.94x = 934,434,689.08
  5. Step 5: Solve for x
    x = 934,434,689.08/30,373.94
  6. Step 6: Final answer
    x = 30,764.36

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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.