Home / 9,816.19-14,704.53-4,543.78

Finding the Fourth Proportional to 9,816.19, 14,704.53 and 4,543.78

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Solution

The fourth proportional to 9,816.19, 14,704.53 and 4,543.78 is: 6,806.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,816.19 : 14,704.53 = 4,543.78 : x
  2. Step 2: Convert to fraction form
    9,816.19/14,704.53 = 4,543.78/x
  3. Step 3: Cross multiply
    9,816.19x = 14,704.53 × 4,543.78
  4. Step 4: Simplify right side
    9,816.19x = 66,814,149.32
  5. Step 5: Solve for x
    x = 66,814,149.32/9,816.19
  6. Step 6: Final answer
    x = 6,806.53

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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.