Home / 5,374.23-7,996.32-5,240.31

Finding the Fourth Proportional to 5,374.23, 7,996.32 and 5,240.31

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Solution

The fourth proportional to 5,374.23, 7,996.32 and 5,240.31 is: 7,797.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.23 : 7,996.32 = 5,240.31 : x
  2. Step 2: Convert to fraction form
    5,374.23/7,996.32 = 5,240.31/x
  3. Step 3: Cross multiply
    5,374.23x = 7,996.32 × 5,240.31
  4. Step 4: Simplify right side
    5,374.23x = 41,903,195.66
  5. Step 5: Solve for x
    x = 41,903,195.66/5,374.23
  6. Step 6: Final answer
    x = 7,797.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.