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Finding the Fourth Proportional to 5,907.71, 8,859.29 and 1,957.77

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Solution

The fourth proportional to 5,907.71, 8,859.29 and 1,957.77 is: 2,935.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907.71 : 8,859.29 = 1,957.77 : x
  2. Step 2: Convert to fraction form
    5,907.71/8,859.29 = 1,957.77/x
  3. Step 3: Cross multiply
    5,907.71x = 8,859.29 × 1,957.77
  4. Step 4: Simplify right side
    5,907.71x = 17,344,442.39
  5. Step 5: Solve for x
    x = 17,344,442.39/5,907.71
  6. Step 6: Final answer
    x = 2,935.90

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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.