Home / 4,836.72-6,632.22-4,790.64

Finding the Fourth Proportional to 4,836.72, 6,632.22 and 4,790.64

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Solution

The fourth proportional to 4,836.72, 6,632.22 and 4,790.64 is: 6,569.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836.72 : 6,632.22 = 4,790.64 : x
  2. Step 2: Convert to fraction form
    4,836.72/6,632.22 = 4,790.64/x
  3. Step 3: Cross multiply
    4,836.72x = 6,632.22 × 4,790.64
  4. Step 4: Simplify right side
    4,836.72x = 31,772,578.42
  5. Step 5: Solve for x
    x = 31,772,578.42/4,836.72
  6. Step 6: Final answer
    x = 6,569.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.