Home / 8,706.08-13,050.92-4,319.33

Finding the Fourth Proportional to 8,706.08, 13,050.92 and 4,319.33

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Solution

The fourth proportional to 8,706.08, 13,050.92 and 4,319.33 is: 6,474.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,706.08 : 13,050.92 = 4,319.33 : x
  2. Step 2: Convert to fraction form
    8,706.08/13,050.92 = 4,319.33/x
  3. Step 3: Cross multiply
    8,706.08x = 13,050.92 × 4,319.33
  4. Step 4: Simplify right side
    8,706.08x = 56,371,175.83
  5. Step 5: Solve for x
    x = 56,371,175.83/8,706.08
  6. Step 6: Final answer
    x = 6,474.92

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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.