Home / 5,485.91-7,570.51-2,968.02

Finding the Fourth Proportional to 5,485.91, 7,570.51 and 2,968.02

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Solution

The fourth proportional to 5,485.91, 7,570.51 and 2,968.02 is: 4,095.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485.91 : 7,570.51 = 2,968.02 : x
  2. Step 2: Convert to fraction form
    5,485.91/7,570.51 = 2,968.02/x
  3. Step 3: Cross multiply
    5,485.91x = 7,570.51 × 2,968.02
  4. Step 4: Simplify right side
    5,485.91x = 22,469,425.09
  5. Step 5: Solve for x
    x = 22,469,425.09/5,485.91
  6. Step 6: Final answer
    x = 4,095.84

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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.