Home / 1,626.02-2,246.07-1,449.69

Finding the Fourth Proportional to 1,626.02, 2,246.07 and 1,449.69

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Solution

The fourth proportional to 1,626.02, 2,246.07 and 1,449.69 is: 2,002.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626.02 : 2,246.07 = 1,449.69 : x
  2. Step 2: Convert to fraction form
    1,626.02/2,246.07 = 1,449.69/x
  3. Step 3: Cross multiply
    1,626.02x = 2,246.07 × 1,449.69
  4. Step 4: Simplify right side
    1,626.02x = 3,256,105.22
  5. Step 5: Solve for x
    x = 3,256,105.22/1,626.02
  6. Step 6: Final answer
    x = 2,002.50

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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.