Home / 9,204.36-13,806.54-2,630.70

Finding the Fourth Proportional to 9,204.36, 13,806.54 and 2,630.70

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Solution

The fourth proportional to 9,204.36, 13,806.54 and 2,630.70 is: 3,946.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204.36 : 13,806.54 = 2,630.70 : x
  2. Step 2: Convert to fraction form
    9,204.36/13,806.54 = 2,630.70/x
  3. Step 3: Cross multiply
    9,204.36x = 13,806.54 × 2,630.70
  4. Step 4: Simplify right side
    9,204.36x = 36,320,864.78
  5. Step 5: Solve for x
    x = 36,320,864.78/9,204.36
  6. Step 6: Final answer
    x = 3,946.05

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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.