Home / 23,988.06-35,983.85-8,186.76

Finding the Fourth Proportional to 23,988.06, 35,983.85 and 8,186.76

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Solution

The fourth proportional to 23,988.06, 35,983.85 and 8,186.76 is: 12,280.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,988.06 : 35,983.85 = 8,186.76 : x
  2. Step 2: Convert to fraction form
    23,988.06/35,983.85 = 8,186.76/x
  3. Step 3: Cross multiply
    23,988.06x = 35,983.85 × 8,186.76
  4. Step 4: Simplify right side
    23,988.06x = 294,591,102.89
  5. Step 5: Solve for x
    x = 294,591,102.89/23,988.06
  6. Step 6: Final answer
    x = 12,280.74

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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.