Home / 2,601.08-3,586.43-2,102.17

Finding the Fourth Proportional to 2,601.08, 3,586.43 and 2,102.17

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Solution

The fourth proportional to 2,601.08, 3,586.43 and 2,102.17 is: 2,898.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601.08 : 3,586.43 = 2,102.17 : x
  2. Step 2: Convert to fraction form
    2,601.08/3,586.43 = 2,102.17/x
  3. Step 3: Cross multiply
    2,601.08x = 3,586.43 × 2,102.17
  4. Step 4: Simplify right side
    2,601.08x = 7,539,276.74
  5. Step 5: Solve for x
    x = 7,539,276.74/2,601.08
  6. Step 6: Final answer
    x = 2,898.52

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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.