Home / 34,636.38-51,923.40-12,444.54

Finding the Fourth Proportional to 34,636.38, 51,923.40 and 12,444.54

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Solution

The fourth proportional to 34,636.38, 51,923.40 and 12,444.54 is: 18,655.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,636.38 : 51,923.40 = 12,444.54 : x
  2. Step 2: Convert to fraction form
    34,636.38/51,923.40 = 12,444.54/x
  3. Step 3: Cross multiply
    34,636.38x = 51,923.40 × 12,444.54
  4. Step 4: Simplify right side
    34,636.38x = 646,162,828.24
  5. Step 5: Solve for x
    x = 646,162,828.24/34,636.38
  6. Step 6: Final answer
    x = 18,655.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.