Home / 8,536.35-11,781.65-5,352.36

Finding the Fourth Proportional to 8,536.35, 11,781.65 and 5,352.36

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Solution

The fourth proportional to 8,536.35, 11,781.65 and 5,352.36 is: 7,387.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536.35 : 11,781.65 = 5,352.36 : x
  2. Step 2: Convert to fraction form
    8,536.35/11,781.65 = 5,352.36/x
  3. Step 3: Cross multiply
    8,536.35x = 11,781.65 × 5,352.36
  4. Step 4: Simplify right side
    8,536.35x = 63,059,605.43
  5. Step 5: Solve for x
    x = 63,059,605.43/8,536.35
  6. Step 6: Final answer
    x = 7,387.19

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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.