Home / 34,113.01-47,072.31-19,002.76

Finding the Fourth Proportional to 34,113.01, 47,072.31 and 19,002.76

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Solution

The fourth proportional to 34,113.01, 47,072.31 and 19,002.76 is: 26,221.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,113.01 : 47,072.31 = 19,002.76 : x
  2. Step 2: Convert to fraction form
    34,113.01/47,072.31 = 19,002.76/x
  3. Step 3: Cross multiply
    34,113.01x = 47,072.31 × 19,002.76
  4. Step 4: Simplify right side
    34,113.01x = 894,503,809.58
  5. Step 5: Solve for x
    x = 894,503,809.58/34,113.01
  6. Step 6: Final answer
    x = 26,221.78

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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.