Home / 23,828.94-35,684.85-19,643.34

Finding the Fourth Proportional to 23,828.94, 35,684.85 and 19,643.34

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Solution

The fourth proportional to 23,828.94, 35,684.85 and 19,643.34 is: 29,416.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,828.94 : 35,684.85 = 19,643.34 : x
  2. Step 2: Convert to fraction form
    23,828.94/35,684.85 = 19,643.34/x
  3. Step 3: Cross multiply
    23,828.94x = 35,684.85 × 19,643.34
  4. Step 4: Simplify right side
    23,828.94x = 700,969,641.40
  5. Step 5: Solve for x
    x = 700,969,641.40/23,828.94
  6. Step 6: Final answer
    x = 29,416.74

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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.