Home / 4,820.64-6,652.32-2,696.16

Finding the Fourth Proportional to 4,820.64, 6,652.32 and 2,696.16

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Solution

The fourth proportional to 4,820.64, 6,652.32 and 2,696.16 is: 3,720.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.64 : 6,652.32 = 2,696.16 : x
  2. Step 2: Convert to fraction form
    4,820.64/6,652.32 = 2,696.16/x
  3. Step 3: Cross multiply
    4,820.64x = 6,652.32 × 2,696.16
  4. Step 4: Simplify right side
    4,820.64x = 17,935,719.09
  5. Step 5: Solve for x
    x = 17,935,719.09/4,820.64
  6. Step 6: Final answer
    x = 3,720.61

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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.