Home / 7,803.07-11,704.29-4,300.02

Finding the Fourth Proportional to 7,803.07, 11,704.29 and 4,300.02

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Solution

The fourth proportional to 7,803.07, 11,704.29 and 4,300.02 is: 6,449.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803.07 : 11,704.29 = 4,300.02 : x
  2. Step 2: Convert to fraction form
    7,803.07/11,704.29 = 4,300.02/x
  3. Step 3: Cross multiply
    7,803.07x = 11,704.29 × 4,300.02
  4. Step 4: Simplify right side
    7,803.07x = 50,328,741.10
  5. Step 5: Solve for x
    x = 50,328,741.10/7,803.07
  6. Step 6: Final answer
    x = 6,449.86

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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.