Home / 3,000.96-4,501.71-1,685.12

Finding the Fourth Proportional to 3,000.96, 4,501.71 and 1,685.12

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Solution

The fourth proportional to 3,000.96, 4,501.71 and 1,685.12 is: 2,527.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000.96 : 4,501.71 = 1,685.12 : x
  2. Step 2: Convert to fraction form
    3,000.96/4,501.71 = 1,685.12/x
  3. Step 3: Cross multiply
    3,000.96x = 4,501.71 × 1,685.12
  4. Step 4: Simplify right side
    3,000.96x = 7,585,899.05
  5. Step 5: Solve for x
    x = 7,585,899.05/3,000.96
  6. Step 6: Final answer
    x = 2,527.82

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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.