Home / 8,536.15-11,779.86-4,998.66

Finding the Fourth Proportional to 8,536.15, 11,779.86 and 4,998.66

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Solution

The fourth proportional to 8,536.15, 11,779.86 and 4,998.66 is: 6,898.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536.15 : 11,779.86 = 4,998.66 : x
  2. Step 2: Convert to fraction form
    8,536.15/11,779.86 = 4,998.66/x
  3. Step 3: Cross multiply
    8,536.15x = 11,779.86 × 4,998.66
  4. Step 4: Simplify right side
    8,536.15x = 58,883,514.99
  5. Step 5: Solve for x
    x = 58,883,514.99/8,536.15
  6. Step 6: Final answer
    x = 6,898.13

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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.