Home / 7,302.15-10,940.01-4,527.39

Finding the Fourth Proportional to 7,302.15, 10,940.01 and 4,527.39

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Solution

The fourth proportional to 7,302.15, 10,940.01 and 4,527.39 is: 6,782.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302.15 : 10,940.01 = 4,527.39 : x
  2. Step 2: Convert to fraction form
    7,302.15/10,940.01 = 4,527.39/x
  3. Step 3: Cross multiply
    7,302.15x = 10,940.01 × 4,527.39
  4. Step 4: Simplify right side
    7,302.15x = 49,529,741.39
  5. Step 5: Solve for x
    x = 49,529,741.39/7,302.15
  6. Step 6: Final answer
    x = 6,782.90

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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.