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Finding the Fourth Proportional to 23,857.76, 35,625.86 and 19,483.76

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Solution

The fourth proportional to 23,857.76, 35,625.86 and 19,483.76 is: 29,094.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,857.76 : 35,625.86 = 19,483.76 : x
  2. Step 2: Convert to fraction form
    23,857.76/35,625.86 = 19,483.76/x
  3. Step 3: Cross multiply
    23,857.76x = 35,625.86 × 19,483.76
  4. Step 4: Simplify right side
    23,857.76x = 694,125,706.03
  5. Step 5: Solve for x
    x = 694,125,706.03/23,857.76
  6. Step 6: Final answer
    x = 29,094.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.