Home / 1,797.06-2,681.61-1,613.19

Finding the Fourth Proportional to 1,797.06, 2,681.61 and 1,613.19

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Solution

The fourth proportional to 1,797.06, 2,681.61 and 1,613.19 is: 2,407.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797.06 : 2,681.61 = 1,613.19 : x
  2. Step 2: Convert to fraction form
    1,797.06/2,681.61 = 1,613.19/x
  3. Step 3: Cross multiply
    1,797.06x = 2,681.61 × 1,613.19
  4. Step 4: Simplify right side
    1,797.06x = 4,325,946.44
  5. Step 5: Solve for x
    x = 4,325,946.44/1,797.06
  6. Step 6: Final answer
    x = 2,407.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.