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Finding the Fourth Proportional to 7,704.70, 10,632.49 and 4,348.24

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Solution

The fourth proportional to 7,704.70, 10,632.49 and 4,348.24 is: 6,000.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704.70 : 10,632.49 = 4,348.24 : x
  2. Step 2: Convert to fraction form
    7,704.70/10,632.49 = 4,348.24/x
  3. Step 3: Cross multiply
    7,704.70x = 10,632.49 × 4,348.24
  4. Step 4: Simplify right side
    7,704.70x = 46,232,580.87
  5. Step 5: Solve for x
    x = 46,232,580.87/7,704.70
  6. Step 6: Final answer
    x = 6,000.57

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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.