Home / 2,996.36-4,494.81-1,437.11

Finding the Fourth Proportional to 2,996.36, 4,494.81 and 1,437.11

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Solution

The fourth proportional to 2,996.36, 4,494.81 and 1,437.11 is: 2,155.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.36 : 4,494.81 = 1,437.11 : x
  2. Step 2: Convert to fraction form
    2,996.36/4,494.81 = 1,437.11/x
  3. Step 3: Cross multiply
    2,996.36x = 4,494.81 × 1,437.11
  4. Step 4: Simplify right side
    2,996.36x = 6,459,513.93
  5. Step 5: Solve for x
    x = 6,459,513.93/2,996.36
  6. Step 6: Final answer
    x = 2,155.79

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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.