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Finding the Fourth Proportional to 8,737.83, 12,058.14 and 4,758.93

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Solution

The fourth proportional to 8,737.83, 12,058.14 and 4,758.93 is: 6,567.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737.83 : 12,058.14 = 4,758.93 : x
  2. Step 2: Convert to fraction form
    8,737.83/12,058.14 = 4,758.93/x
  3. Step 3: Cross multiply
    8,737.83x = 12,058.14 × 4,758.93
  4. Step 4: Simplify right side
    8,737.83x = 57,383,844.19
  5. Step 5: Solve for x
    x = 57,383,844.19/8,737.83
  6. Step 6: Final answer
    x = 6,567.29

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1.5x scale

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.