Home / 6,906.96-10,364.15-3,011.13

Finding the Fourth Proportional to 6,906.96, 10,364.15 and 3,011.13

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Solution

The fourth proportional to 6,906.96, 10,364.15 and 3,011.13 is: 4,518.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906.96 : 10,364.15 = 3,011.13 : x
  2. Step 2: Convert to fraction form
    6,906.96/10,364.15 = 3,011.13/x
  3. Step 3: Cross multiply
    6,906.96x = 10,364.15 × 3,011.13
  4. Step 4: Simplify right side
    6,906.96x = 31,207,810.52
  5. Step 5: Solve for x
    x = 31,207,810.52/6,906.96
  6. Step 6: Final answer
    x = 4,518.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.