Home / 7,247.64-10,020.04-5,356.25

Finding the Fourth Proportional to 7,247.64, 10,020.04 and 5,356.25

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Solution

The fourth proportional to 7,247.64, 10,020.04 and 5,356.25 is: 7,405.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247.64 : 10,020.04 = 5,356.25 : x
  2. Step 2: Convert to fraction form
    7,247.64/10,020.04 = 5,356.25/x
  3. Step 3: Cross multiply
    7,247.64x = 10,020.04 × 5,356.25
  4. Step 4: Simplify right side
    7,247.64x = 53,669,813.33
  5. Step 5: Solve for x
    x = 53,669,813.33/7,247.64
  6. Step 6: Final answer
    x = 7,405.14

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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.