Home / 34,222.15-47,226.07-19,115.03

Finding the Fourth Proportional to 34,222.15, 47,226.07 and 19,115.03

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Solution

The fourth proportional to 34,222.15, 47,226.07 and 19,115.03 is: 26,378.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,222.15 : 47,226.07 = 19,115.03 : x
  2. Step 2: Convert to fraction form
    34,222.15/47,226.07 = 19,115.03/x
  3. Step 3: Cross multiply
    34,222.15x = 47,226.07 × 19,115.03
  4. Step 4: Simplify right side
    34,222.15x = 902,727,650.66
  5. Step 5: Solve for x
    x = 902,727,650.66/34,222.15
  6. Step 6: Final answer
    x = 26,378.46

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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.