Home / 2,884.10-4,325.94-1,647.63

Finding the Fourth Proportional to 2,884.10, 4,325.94 and 1,647.63

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Solution

The fourth proportional to 2,884.10, 4,325.94 and 1,647.63 is: 2,471.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884.10 : 4,325.94 = 1,647.63 : x
  2. Step 2: Convert to fraction form
    2,884.10/4,325.94 = 1,647.63/x
  3. Step 3: Cross multiply
    2,884.10x = 4,325.94 × 1,647.63
  4. Step 4: Simplify right side
    2,884.10x = 7,127,548.52
  5. Step 5: Solve for x
    x = 7,127,548.52/2,884.10
  6. Step 6: Final answer
    x = 2,471.33

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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.