Home / 34,209.06-47,204.33-19,102.56

Finding the Fourth Proportional to 34,209.06, 47,204.33 and 19,102.56

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Solution

The fourth proportional to 34,209.06, 47,204.33 and 19,102.56 is: 26,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,209.06 : 47,204.33 = 19,102.56 : x
  2. Step 2: Convert to fraction form
    34,209.06/47,204.33 = 19,102.56/x
  3. Step 3: Cross multiply
    34,209.06x = 47,204.33 × 19,102.56
  4. Step 4: Simplify right side
    34,209.06x = 901,723,546.08
  5. Step 5: Solve for x
    x = 901,723,546.08/34,209.06
  6. Step 6: Final answer
    x = 26,359.20

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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.