Home / 8,104.84-11,184.54-5,125.84

Finding the Fourth Proportional to 8,104.84, 11,184.54 and 5,125.84

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Solution

The fourth proportional to 8,104.84, 11,184.54 and 5,125.84 is: 7,073.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,104.84 : 11,184.54 = 5,125.84 : x
  2. Step 2: Convert to fraction form
    8,104.84/11,184.54 = 5,125.84/x
  3. Step 3: Cross multiply
    8,104.84x = 11,184.54 × 5,125.84
  4. Step 4: Simplify right side
    8,104.84x = 57,330,162.51
  5. Step 5: Solve for x
    x = 57,330,162.51/8,104.84
  6. Step 6: Final answer
    x = 7,073.57

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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.