Home / 2,357.68-3,253.67-1,362.94

Finding the Fourth Proportional to 2,357.68, 3,253.67 and 1,362.94

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Solution

The fourth proportional to 2,357.68, 3,253.67 and 1,362.94 is: 1,880.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357.68 : 3,253.67 = 1,362.94 : x
  2. Step 2: Convert to fraction form
    2,357.68/3,253.67 = 1,362.94/x
  3. Step 3: Cross multiply
    2,357.68x = 3,253.67 × 1,362.94
  4. Step 4: Simplify right side
    2,357.68x = 4,434,556.99
  5. Step 5: Solve for x
    x = 4,434,556.99/2,357.68
  6. Step 6: Final answer
    x = 1,880.90

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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.