Home / 34,610.13-47,758.73-19,500.30

Finding the Fourth Proportional to 34,610.13, 47,758.73 and 19,500.30

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Solution

The fourth proportional to 34,610.13, 47,758.73 and 19,500.30 is: 26,908.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,610.13 : 47,758.73 = 19,500.30 : x
  2. Step 2: Convert to fraction form
    34,610.13/47,758.73 = 19,500.30/x
  3. Step 3: Cross multiply
    34,610.13x = 47,758.73 × 19,500.30
  4. Step 4: Simplify right side
    34,610.13x = 931,309,562.62
  5. Step 5: Solve for x
    x = 931,309,562.62/34,610.13
  6. Step 6: Final answer
    x = 26,908.58

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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.