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Finding the Fourth Proportional to 8,058.75, 12,064.65 and 5,987.94

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Solution

The fourth proportional to 8,058.75, 12,064.65 and 5,987.94 is: 8,964.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058.75 : 12,064.65 = 5,987.94 : x
  2. Step 2: Convert to fraction form
    8,058.75/12,064.65 = 5,987.94/x
  3. Step 3: Cross multiply
    8,058.75x = 12,064.65 × 5,987.94
  4. Step 4: Simplify right side
    8,058.75x = 72,242,400.32
  5. Step 5: Solve for x
    x = 72,242,400.32/8,058.75
  6. Step 6: Final answer
    x = 8,964.47

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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.