Home / 6,723.02-9,276.23-4,069.86

Finding the Fourth Proportional to 6,723.02, 9,276.23 and 4,069.86

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Solution

The fourth proportional to 6,723.02, 9,276.23 and 4,069.86 is: 5,615.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723.02 : 9,276.23 = 4,069.86 : x
  2. Step 2: Convert to fraction form
    6,723.02/9,276.23 = 4,069.86/x
  3. Step 3: Cross multiply
    6,723.02x = 9,276.23 × 4,069.86
  4. Step 4: Simplify right side
    6,723.02x = 37,752,937.08
  5. Step 5: Solve for x
    x = 37,752,937.08/6,723.02
  6. Step 6: Final answer
    x = 5,615.48

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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.