Home / 7,300.68-10,935.42-3,135.26

Finding the Fourth Proportional to 7,300.68, 10,935.42 and 3,135.26

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Solution

The fourth proportional to 7,300.68, 10,935.42 and 3,135.26 is: 4,696.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300.68 : 10,935.42 = 3,135.26 : x
  2. Step 2: Convert to fraction form
    7,300.68/10,935.42 = 3,135.26/x
  3. Step 3: Cross multiply
    7,300.68x = 10,935.42 × 3,135.26
  4. Step 4: Simplify right side
    7,300.68x = 34,285,384.91
  5. Step 5: Solve for x
    x = 34,285,384.91/7,300.68
  6. Step 6: Final answer
    x = 4,696.19

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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.