Home / 3,047.71-4,570.99-1,486.15

Finding the Fourth Proportional to 3,047.71, 4,570.99 and 1,486.15

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Solution

The fourth proportional to 3,047.71, 4,570.99 and 1,486.15 is: 2,228.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047.71 : 4,570.99 = 1,486.15 : x
  2. Step 2: Convert to fraction form
    3,047.71/4,570.99 = 1,486.15/x
  3. Step 3: Cross multiply
    3,047.71x = 4,570.99 × 1,486.15
  4. Step 4: Simplify right side
    3,047.71x = 6,793,153.93
  5. Step 5: Solve for x
    x = 6,793,153.93/3,047.71
  6. Step 6: Final answer
    x = 2,228.94

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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.