Home / 4,436.72-6,647.76-1,967.84

Finding the Fourth Proportional to 4,436.72, 6,647.76 and 1,967.84

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Solution

The fourth proportional to 4,436.72, 6,647.76 and 1,967.84 is: 2,948.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436.72 : 6,647.76 = 1,967.84 : x
  2. Step 2: Convert to fraction form
    4,436.72/6,647.76 = 1,967.84/x
  3. Step 3: Cross multiply
    4,436.72x = 6,647.76 × 1,967.84
  4. Step 4: Simplify right side
    4,436.72x = 13,081,728.04
  5. Step 5: Solve for x
    x = 13,081,728.04/4,436.72
  6. Step 6: Final answer
    x = 2,948.51

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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.