Home / 2,484.68-3,428.93-1,365.70

Finding the Fourth Proportional to 2,484.68, 3,428.93 and 1,365.70

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Solution

The fourth proportional to 2,484.68, 3,428.93 and 1,365.70 is: 1,884.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.68 : 3,428.93 = 1,365.70 : x
  2. Step 2: Convert to fraction form
    2,484.68/3,428.93 = 1,365.70/x
  3. Step 3: Cross multiply
    2,484.68x = 3,428.93 × 1,365.70
  4. Step 4: Simplify right side
    2,484.68x = 4,682,884.54
  5. Step 5: Solve for x
    x = 4,682,884.54/2,484.68
  6. Step 6: Final answer
    x = 1,884.71

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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.