Home / 8,853.85-13,288.98-4,474.39

Finding the Fourth Proportional to 8,853.85, 13,288.98 and 4,474.39

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Solution

The fourth proportional to 8,853.85, 13,288.98 and 4,474.39 is: 6,715.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853.85 : 13,288.98 = 4,474.39 : x
  2. Step 2: Convert to fraction form
    8,853.85/13,288.98 = 4,474.39/x
  3. Step 3: Cross multiply
    8,853.85x = 13,288.98 × 4,474.39
  4. Step 4: Simplify right side
    8,853.85x = 59,460,079.22
  5. Step 5: Solve for x
    x = 59,460,079.22/8,853.85
  6. Step 6: Final answer
    x = 6,715.73

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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.