Home / 5,907.21-8,858.53-1,957.26

Finding the Fourth Proportional to 5,907.21, 8,858.53 and 1,957.26

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Solution

The fourth proportional to 5,907.21, 8,858.53 and 1,957.26 is: 2,935.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907.21 : 8,858.53 = 1,957.26 : x
  2. Step 2: Convert to fraction form
    5,907.21/8,858.53 = 1,957.26/x
  3. Step 3: Cross multiply
    5,907.21x = 8,858.53 × 1,957.26
  4. Step 4: Simplify right side
    5,907.21x = 17,338,446.43
  5. Step 5: Solve for x
    x = 17,338,446.43/5,907.21
  6. Step 6: Final answer
    x = 2,935.13

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1.5x scale

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.