Home / 1,350.26-2,025.57-472.94

Finding the Fourth Proportional to 1,350.26, 2,025.57 and 472.94

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Solution

The fourth proportional to 1,350.26, 2,025.57 and 472.94 is: 709.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.26 : 2,025.57 = 472.94 : x
  2. Step 2: Convert to fraction form
    1,350.26/2,025.57 = 472.94/x
  3. Step 3: Cross multiply
    1,350.26x = 2,025.57 × 472.94
  4. Step 4: Simplify right side
    1,350.26x = 957,973.08
  5. Step 5: Solve for x
    x = 957,973.08/1,350.26
  6. Step 6: Final answer
    x = 709.47

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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.