Home / 4,822.32-6,653.64-2,832.72

Finding the Fourth Proportional to 4,822.32, 6,653.64 and 2,832.72

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Solution

The fourth proportional to 4,822.32, 6,653.64 and 2,832.72 is: 3,908.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822.32 : 6,653.64 = 2,832.72 : x
  2. Step 2: Convert to fraction form
    4,822.32/6,653.64 = 2,832.72/x
  3. Step 3: Cross multiply
    4,822.32x = 6,653.64 × 2,832.72
  4. Step 4: Simplify right side
    4,822.32x = 18,847,899.10
  5. Step 5: Solve for x
    x = 18,847,899.10/4,822.32
  6. Step 6: Final answer
    x = 3,908.47

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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.