Home / 34,022.71-46,940.11-20,588.86

Finding the Fourth Proportional to 34,022.71, 46,940.11 and 20,588.86

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Solution

The fourth proportional to 34,022.71, 46,940.11 and 20,588.86 is: 28,405.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,022.71 : 46,940.11 = 20,588.86 : x
  2. Step 2: Convert to fraction form
    34,022.71/46,940.11 = 20,588.86/x
  3. Step 3: Cross multiply
    34,022.71x = 46,940.11 × 20,588.86
  4. Step 4: Simplify right side
    34,022.71x = 966,443,353.17
  5. Step 5: Solve for x
    x = 966,443,353.17/34,022.71
  6. Step 6: Final answer
    x = 28,405.83

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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.