Home / 15,941.59-23,912.10-5,553.07

Finding the Fourth Proportional to 15,941.59, 23,912.10 and 5,553.07

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Solution

The fourth proportional to 15,941.59, 23,912.10 and 5,553.07 is: 8,329.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,941.59 : 23,912.10 = 5,553.07 : x
  2. Step 2: Convert to fraction form
    15,941.59/23,912.10 = 5,553.07/x
  3. Step 3: Cross multiply
    15,941.59x = 23,912.10 × 5,553.07
  4. Step 4: Simplify right side
    15,941.59x = 132,785,565.15
  5. Step 5: Solve for x
    x = 132,785,565.15/15,941.59
  6. Step 6: Final answer
    x = 8,329.51

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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.