Home / 4,806.24-6,623.28-3,211.08

Finding the Fourth Proportional to 4,806.24, 6,623.28 and 3,211.08

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Solution

The fourth proportional to 4,806.24, 6,623.28 and 3,211.08 is: 4,425.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,806.24 : 6,623.28 = 3,211.08 : x
  2. Step 2: Convert to fraction form
    4,806.24/6,623.28 = 3,211.08/x
  3. Step 3: Cross multiply
    4,806.24x = 6,623.28 × 3,211.08
  4. Step 4: Simplify right side
    4,806.24x = 21,267,881.94
  5. Step 5: Solve for x
    x = 21,267,881.94/4,806.24
  6. Step 6: Final answer
    x = 4,425.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.