Home / 23,384.59-35,234.75-19,315.75

Finding the Fourth Proportional to 23,384.59, 35,234.75 and 19,315.75

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Solution

The fourth proportional to 23,384.59, 35,234.75 and 19,315.75 is: 29,104.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,384.59 : 35,234.75 = 19,315.75 : x
  2. Step 2: Convert to fraction form
    23,384.59/35,234.75 = 19,315.75/x
  3. Step 3: Cross multiply
    23,384.59x = 35,234.75 × 19,315.75
  4. Step 4: Simplify right side
    23,384.59x = 680,585,622.31
  5. Step 5: Solve for x
    x = 680,585,622.31/23,384.59
  6. Step 6: Final answer
    x = 29,104.02

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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.