Home / 6,276.02-8,660.54-3,443.05

Finding the Fourth Proportional to 6,276.02, 8,660.54 and 3,443.05

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Solution

The fourth proportional to 6,276.02, 8,660.54 and 3,443.05 is: 4,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.02 : 8,660.54 = 3,443.05 : x
  2. Step 2: Convert to fraction form
    6,276.02/8,660.54 = 3,443.05/x
  3. Step 3: Cross multiply
    6,276.02x = 8,660.54 × 3,443.05
  4. Step 4: Simplify right side
    6,276.02x = 29,818,659.20
  5. Step 5: Solve for x
    x = 29,818,659.20/6,276.02
  6. Step 6: Final answer
    x = 4,751.20

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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.