Home / 23,384.35-35,234.38-19,315.52

Finding the Fourth Proportional to 23,384.35, 35,234.38 and 19,315.52

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Solution

The fourth proportional to 23,384.35, 35,234.38 and 19,315.52 is: 29,103.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,384.35 : 35,234.38 = 19,315.52 : x
  2. Step 2: Convert to fraction form
    23,384.35/35,234.38 = 19,315.52/x
  3. Step 3: Cross multiply
    23,384.35x = 35,234.38 × 19,315.52
  4. Step 4: Simplify right side
    23,384.35x = 680,570,147.12
  5. Step 5: Solve for x
    x = 680,570,147.12/23,384.35
  6. Step 6: Final answer
    x = 29,103.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.