Home / 2,008.40-3,004.68-1,696.76

Finding the Fourth Proportional to 2,008.40, 3,004.68 and 1,696.76

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Solution

The fourth proportional to 2,008.40, 3,004.68 and 1,696.76 is: 2,538.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008.40 : 3,004.68 = 1,696.76 : x
  2. Step 2: Convert to fraction form
    2,008.40/3,004.68 = 1,696.76/x
  3. Step 3: Cross multiply
    2,008.40x = 3,004.68 × 1,696.76
  4. Step 4: Simplify right side
    2,008.40x = 5,098,220.84
  5. Step 5: Solve for x
    x = 5,098,220.84/2,008.40
  6. Step 6: Final answer
    x = 2,538.45

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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.