Home / 1,352.99-2,025.52-1,223.29

Finding the Fourth Proportional to 1,352.99, 2,025.52 and 1,223.29

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Solution

The fourth proportional to 1,352.99, 2,025.52 and 1,223.29 is: 1,831.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352.99 : 2,025.52 = 1,223.29 : x
  2. Step 2: Convert to fraction form
    1,352.99/2,025.52 = 1,223.29/x
  3. Step 3: Cross multiply
    1,352.99x = 2,025.52 × 1,223.29
  4. Step 4: Simplify right side
    1,352.99x = 2,477,788.23
  5. Step 5: Solve for x
    x = 2,477,788.23/1,352.99
  6. Step 6: Final answer
    x = 1,831.35

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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.