Home / 23,391.76-35,225.32-16,863.88

Finding the Fourth Proportional to 23,391.76, 35,225.32 and 16,863.88

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Solution

The fourth proportional to 23,391.76, 35,225.32 and 16,863.88 is: 25,395.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,391.76 : 35,225.32 = 16,863.88 : x
  2. Step 2: Convert to fraction form
    23,391.76/35,225.32 = 16,863.88/x
  3. Step 3: Cross multiply
    23,391.76x = 35,225.32 × 16,863.88
  4. Step 4: Simplify right side
    23,391.76x = 594,035,569.44
  5. Step 5: Solve for x
    x = 594,035,569.44/23,391.76
  6. Step 6: Final answer
    x = 25,395.08

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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.