Home / 23,985.18-35,981.05-8,185.96

Finding the Fourth Proportional to 23,985.18, 35,981.05 and 8,185.96

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Solution

The fourth proportional to 23,985.18, 35,981.05 and 8,185.96 is: 12,280.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,985.18 : 35,981.05 = 8,185.96 : x
  2. Step 2: Convert to fraction form
    23,985.18/35,981.05 = 8,185.96/x
  3. Step 3: Cross multiply
    23,985.18x = 35,981.05 × 8,185.96
  4. Step 4: Simplify right side
    23,985.18x = 294,539,436.06
  5. Step 5: Solve for x
    x = 294,539,436.06/23,985.18
  6. Step 6: Final answer
    x = 12,280.06

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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.