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Finding the Fourth Proportional to 4,522.16, 6,782.16 and 3,303.92

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Solution

The fourth proportional to 4,522.16, 6,782.16 and 3,303.92 is: 4,955.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522.16 : 6,782.16 = 3,303.92 : x
  2. Step 2: Convert to fraction form
    4,522.16/6,782.16 = 3,303.92/x
  3. Step 3: Cross multiply
    4,522.16x = 6,782.16 × 3,303.92
  4. Step 4: Simplify right side
    4,522.16x = 22,407,714.07
  5. Step 5: Solve for x
    x = 22,407,714.07/4,522.16
  6. Step 6: Final answer
    x = 4,955.09

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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.