Home / 34,610.82-47,767.50-19,506.75

Finding the Fourth Proportional to 34,610.82, 47,767.50 and 19,506.75

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Solution

The fourth proportional to 34,610.82, 47,767.50 and 19,506.75 is: 26,921.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,610.82 : 47,767.50 = 19,506.75 : x
  2. Step 2: Convert to fraction form
    34,610.82/47,767.50 = 19,506.75/x
  3. Step 3: Cross multiply
    34,610.82x = 47,767.50 × 19,506.75
  4. Step 4: Simplify right side
    34,610.82x = 931,788,680.63
  5. Step 5: Solve for x
    x = 931,788,680.63/34,610.82
  6. Step 6: Final answer
    x = 26,921.89

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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.