Home / 3,606.70-4,977.68-2,034.76

Finding the Fourth Proportional to 3,606.70, 4,977.68 and 2,034.76

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Solution

The fourth proportional to 3,606.70, 4,977.68 and 2,034.76 is: 2,808.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606.70 : 4,977.68 = 2,034.76 : x
  2. Step 2: Convert to fraction form
    3,606.70/4,977.68 = 2,034.76/x
  3. Step 3: Cross multiply
    3,606.70x = 4,977.68 × 2,034.76
  4. Step 4: Simplify right side
    3,606.70x = 10,128,384.16
  5. Step 5: Solve for x
    x = 10,128,384.16/3,606.70
  6. Step 6: Final answer
    x = 2,808.21

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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.