Home / 34,256.85-47,273.45-19,149.54

Finding the Fourth Proportional to 34,256.85, 47,273.45 and 19,149.54

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Solution

The fourth proportional to 34,256.85, 47,273.45 and 19,149.54 is: 26,425.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,256.85 : 47,273.45 = 19,149.54 : x
  2. Step 2: Convert to fraction form
    34,256.85/47,273.45 = 19,149.54/x
  3. Step 3: Cross multiply
    34,256.85x = 47,273.45 × 19,149.54
  4. Step 4: Simplify right side
    34,256.85x = 905,264,821.71
  5. Step 5: Solve for x
    x = 905,264,821.71/34,256.85
  6. Step 6: Final answer
    x = 26,425.80

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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.