Home / 6,276.37-8,661.02-3,587.88

Finding the Fourth Proportional to 6,276.37, 8,661.02 and 3,587.88

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Solution

The fourth proportional to 6,276.37, 8,661.02 and 3,587.88 is: 4,951.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.37 : 8,661.02 = 3,587.88 : x
  2. Step 2: Convert to fraction form
    6,276.37/8,661.02 = 3,587.88/x
  3. Step 3: Cross multiply
    6,276.37x = 8,661.02 × 3,587.88
  4. Step 4: Simplify right side
    6,276.37x = 31,074,700.44
  5. Step 5: Solve for x
    x = 31,074,700.44/6,276.37
  6. Step 6: Final answer
    x = 4,951.06

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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.