Home / 2,606.10-3,904.35-2,193.30

Finding the Fourth Proportional to 2,606.10, 3,904.35 and 2,193.30

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Solution

The fourth proportional to 2,606.10, 3,904.35 and 2,193.30 is: 3,285.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606.10 : 3,904.35 = 2,193.30 : x
  2. Step 2: Convert to fraction form
    2,606.10/3,904.35 = 2,193.30/x
  3. Step 3: Cross multiply
    2,606.10x = 3,904.35 × 2,193.30
  4. Step 4: Simplify right side
    2,606.10x = 8,563,410.86
  5. Step 5: Solve for x
    x = 8,563,410.86/2,606.10
  6. Step 6: Final answer
    x = 3,285.91

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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.