Home / 8,536.17-11,779.92-4,759.68

Finding the Fourth Proportional to 8,536.17, 11,779.92 and 4,759.68

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Solution

The fourth proportional to 8,536.17, 11,779.92 and 4,759.68 is: 6,568.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536.17 : 11,779.92 = 4,759.68 : x
  2. Step 2: Convert to fraction form
    8,536.17/11,779.92 = 4,759.68/x
  3. Step 3: Cross multiply
    8,536.17x = 11,779.92 × 4,759.68
  4. Step 4: Simplify right side
    8,536.17x = 56,068,649.63
  5. Step 5: Solve for x
    x = 56,068,649.63/8,536.17
  6. Step 6: Final answer
    x = 6,568.36

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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.