Home / 3,081.60-4,598.67-2,462.40

Finding the Fourth Proportional to 3,081.60, 4,598.67 and 2,462.40

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Solution

The fourth proportional to 3,081.60, 4,598.67 and 2,462.40 is: 3,674.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081.60 : 4,598.67 = 2,462.40 : x
  2. Step 2: Convert to fraction form
    3,081.60/4,598.67 = 2,462.40/x
  3. Step 3: Cross multiply
    3,081.60x = 4,598.67 × 2,462.40
  4. Step 4: Simplify right side
    3,081.60x = 11,323,765.01
  5. Step 5: Solve for x
    x = 11,323,765.01/3,081.60
  6. Step 6: Final answer
    x = 3,674.64

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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.