Home / 8,536.48-11,780.58-4,999.84

Finding the Fourth Proportional to 8,536.48, 11,780.58 and 4,999.84

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Solution

The fourth proportional to 8,536.48, 11,780.58 and 4,999.84 is: 6,899.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536.48 : 11,780.58 = 4,999.84 : x
  2. Step 2: Convert to fraction form
    8,536.48/11,780.58 = 4,999.84/x
  3. Step 3: Cross multiply
    8,536.48x = 11,780.58 × 4,999.84
  4. Step 4: Simplify right side
    8,536.48x = 58,901,015.11
  5. Step 5: Solve for x
    x = 58,901,015.11/8,536.48
  6. Step 6: Final answer
    x = 6,899.92

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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.