Home / 2,613.85-3,607.05-1,464.03

Finding the Fourth Proportional to 2,613.85, 3,607.05 and 1,464.03

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Solution

The fourth proportional to 2,613.85, 3,607.05 and 1,464.03 is: 2,020.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613.85 : 3,607.05 = 1,464.03 : x
  2. Step 2: Convert to fraction form
    2,613.85/3,607.05 = 1,464.03/x
  3. Step 3: Cross multiply
    2,613.85x = 3,607.05 × 1,464.03
  4. Step 4: Simplify right side
    2,613.85x = 5,280,829.41
  5. Step 5: Solve for x
    x = 5,280,829.41/2,613.85
  6. Step 6: Final answer
    x = 2,020.33

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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.