Home / 31,096.27-42,911.26-16,948.99

Finding the Fourth Proportional to 31,096.27, 42,911.26 and 16,948.99

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Solution

The fourth proportional to 31,096.27, 42,911.26 and 16,948.99 is: 23,388.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,096.27 : 42,911.26 = 16,948.99 : x
  2. Step 2: Convert to fraction form
    31,096.27/42,911.26 = 16,948.99/x
  3. Step 3: Cross multiply
    31,096.27x = 42,911.26 × 16,948.99
  4. Step 4: Simplify right side
    31,096.27x = 727,302,516.63
  5. Step 5: Solve for x
    x = 727,302,516.63/31,096.27
  6. Step 6: Final answer
    x = 23,388.74

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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.