Home / 34,145.32-47,091.08-22,204.30

Finding the Fourth Proportional to 34,145.32, 47,091.08 and 22,204.30

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Solution

The fourth proportional to 34,145.32, 47,091.08 and 22,204.30 is: 30,622.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,145.32 : 47,091.08 = 22,204.30 : x
  2. Step 2: Convert to fraction form
    34,145.32/47,091.08 = 22,204.30/x
  3. Step 3: Cross multiply
    34,145.32x = 47,091.08 × 22,204.30
  4. Step 4: Simplify right side
    34,145.32x = 1,045,624,467.64
  5. Step 5: Solve for x
    x = 1,045,624,467.64/34,145.32
  6. Step 6: Final answer
    x = 30,622.78

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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.