Home / 3,211.02-4,816.67-1,104.10

Finding the Fourth Proportional to 3,211.02, 4,816.67 and 1,104.10

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Solution

The fourth proportional to 3,211.02, 4,816.67 and 1,104.10 is: 1,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211.02 : 4,816.67 = 1,104.10 : x
  2. Step 2: Convert to fraction form
    3,211.02/4,816.67 = 1,104.10/x
  3. Step 3: Cross multiply
    3,211.02x = 4,816.67 × 1,104.10
  4. Step 4: Simplify right side
    3,211.02x = 5,318,088.11
  5. Step 5: Solve for x
    x = 5,318,088.11/3,211.02
  6. Step 6: Final answer
    x = 1,656.20

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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.