Home / 4,760.64-6,570.06-2,771.80

Finding the Fourth Proportional to 4,760.64, 6,570.06 and 2,771.80

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Solution

The fourth proportional to 4,760.64, 6,570.06 and 2,771.80 is: 3,825.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,760.64 : 6,570.06 = 2,771.80 : x
  2. Step 2: Convert to fraction form
    4,760.64/6,570.06 = 2,771.80/x
  3. Step 3: Cross multiply
    4,760.64x = 6,570.06 × 2,771.80
  4. Step 4: Simplify right side
    4,760.64x = 18,210,892.31
  5. Step 5: Solve for x
    x = 18,210,892.31/4,760.64
  6. Step 6: Final answer
    x = 3,825.30

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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.