Home / 11,087.30-16,630.93-4,512.02

Finding the Fourth Proportional to 11,087.30, 16,630.93 and 4,512.02

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Solution

The fourth proportional to 11,087.30, 16,630.93 and 4,512.02 is: 6,768.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,087.30 : 16,630.93 = 4,512.02 : x
  2. Step 2: Convert to fraction form
    11,087.30/16,630.93 = 4,512.02/x
  3. Step 3: Cross multiply
    11,087.30x = 16,630.93 × 4,512.02
  4. Step 4: Simplify right side
    11,087.30x = 75,039,088.78
  5. Step 5: Solve for x
    x = 75,039,088.78/11,087.30
  6. Step 6: Final answer
    x = 6,768.02

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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.