Home / 8,396.16-11,588.80-4,861.52

Finding the Fourth Proportional to 8,396.16, 11,588.80 and 4,861.52

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Solution

The fourth proportional to 8,396.16, 11,588.80 and 4,861.52 is: 6,710.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,396.16 : 11,588.80 = 4,861.52 : x
  2. Step 2: Convert to fraction form
    8,396.16/11,588.80 = 4,861.52/x
  3. Step 3: Cross multiply
    8,396.16x = 11,588.80 × 4,861.52
  4. Step 4: Simplify right side
    8,396.16x = 56,339,182.98
  5. Step 5: Solve for x
    x = 56,339,182.98/8,396.16
  6. Step 6: Final answer
    x = 6,710.11

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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.