Home / 8,513.51-11,747.84-4,736.37

Finding the Fourth Proportional to 8,513.51, 11,747.84 and 4,736.37

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Solution

The fourth proportional to 8,513.51, 11,747.84 and 4,736.37 is: 6,535.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513.51 : 11,747.84 = 4,736.37 : x
  2. Step 2: Convert to fraction form
    8,513.51/11,747.84 = 4,736.37/x
  3. Step 3: Cross multiply
    8,513.51x = 11,747.84 × 4,736.37
  4. Step 4: Simplify right side
    8,513.51x = 55,642,137.31
  5. Step 5: Solve for x
    x = 55,642,137.31/8,513.51
  6. Step 6: Final answer
    x = 6,535.75

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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.