Home / 2,484.70-3,428.98-1,365.73

Finding the Fourth Proportional to 2,484.70, 3,428.98 and 1,365.73

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Solution

The fourth proportional to 2,484.70, 3,428.98 and 1,365.73 is: 1,884.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.70 : 3,428.98 = 1,365.73 : x
  2. Step 2: Convert to fraction form
    2,484.70/3,428.98 = 1,365.73/x
  3. Step 3: Cross multiply
    2,484.70x = 3,428.98 × 1,365.73
  4. Step 4: Simplify right side
    2,484.70x = 4,683,048.87
  5. Step 5: Solve for x
    x = 4,683,048.87/2,484.70
  6. Step 6: Final answer
    x = 1,884.76

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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.