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Finding the Fourth Proportional to 4,603.76, 6,911.67 and 2,733.07

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Solution

The fourth proportional to 4,603.76, 6,911.67 and 2,733.07 is: 4,103.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603.76 : 6,911.67 = 2,733.07 : x
  2. Step 2: Convert to fraction form
    4,603.76/6,911.67 = 2,733.07/x
  3. Step 3: Cross multiply
    4,603.76x = 6,911.67 × 2,733.07
  4. Step 4: Simplify right side
    4,603.76x = 18,890,050.40
  5. Step 5: Solve for x
    x = 18,890,050.40/4,603.76
  6. Step 6: Final answer
    x = 4,103.18

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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.