Home / 8,539.84-11,785.04-4,763.24

Finding the Fourth Proportional to 8,539.84, 11,785.04 and 4,763.24

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Solution

The fourth proportional to 8,539.84, 11,785.04 and 4,763.24 is: 6,573.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539.84 : 11,785.04 = 4,763.24 : x
  2. Step 2: Convert to fraction form
    8,539.84/11,785.04 = 4,763.24/x
  3. Step 3: Cross multiply
    8,539.84x = 11,785.04 × 4,763.24
  4. Step 4: Simplify right side
    8,539.84x = 56,135,015.30
  5. Step 5: Solve for x
    x = 56,135,015.30/8,539.84
  6. Step 6: Final answer
    x = 6,573.31

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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.