Home / 4,210.02-6,305.42-2,020.30

Finding the Fourth Proportional to 4,210.02, 6,305.42 and 2,020.30

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Solution

The fourth proportional to 4,210.02, 6,305.42 and 2,020.30 is: 3,025.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.02 : 6,305.42 = 2,020.30 : x
  2. Step 2: Convert to fraction form
    4,210.02/6,305.42 = 2,020.30/x
  3. Step 3: Cross multiply
    4,210.02x = 6,305.42 × 2,020.30
  4. Step 4: Simplify right side
    4,210.02x = 12,738,840.03
  5. Step 5: Solve for x
    x = 12,738,840.03/4,210.02
  6. Step 6: Final answer
    x = 3,025.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.