Home / 34,040.30-46,956.45-20,424.83

Finding the Fourth Proportional to 34,040.30, 46,956.45 and 20,424.83

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Solution

The fourth proportional to 34,040.30, 46,956.45 and 20,424.83 is: 28,174.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,040.30 : 46,956.45 = 20,424.83 : x
  2. Step 2: Convert to fraction form
    34,040.30/46,956.45 = 20,424.83/x
  3. Step 3: Cross multiply
    34,040.30x = 46,956.45 × 20,424.83
  4. Step 4: Simplify right side
    34,040.30x = 959,077,323.62
  5. Step 5: Solve for x
    x = 959,077,323.62/34,040.30
  6. Step 6: Final answer
    x = 28,174.76

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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.