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Finding the Fourth Proportional to 8,737.58, 12,058.00 and 4,758.77

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Solution

The fourth proportional to 8,737.58, 12,058.00 and 4,758.77 is: 6,567.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737.58 : 12,058.00 = 4,758.77 : x
  2. Step 2: Convert to fraction form
    8,737.58/12,058.00 = 4,758.77/x
  3. Step 3: Cross multiply
    8,737.58x = 12,058.00 × 4,758.77
  4. Step 4: Simplify right side
    8,737.58x = 57,381,176.47
  5. Step 5: Solve for x
    x = 57,381,176.47/8,737.58
  6. Step 6: Final answer
    x = 6,567.17

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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.