Home / 8,586.93-11,850.41-4,809.88

Finding the Fourth Proportional to 8,586.93, 11,850.41 and 4,809.88

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Solution

The fourth proportional to 8,586.93, 11,850.41 and 4,809.88 is: 6,637.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586.93 : 11,850.41 = 4,809.88 : x
  2. Step 2: Convert to fraction form
    8,586.93/11,850.41 = 4,809.88/x
  3. Step 3: Cross multiply
    8,586.93x = 11,850.41 × 4,809.88
  4. Step 4: Simplify right side
    8,586.93x = 56,999,032.45
  5. Step 5: Solve for x
    x = 56,999,032.45/8,586.93
  6. Step 6: Final answer
    x = 6,637.88

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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.