Home / 6,905.18-10,355.49-2,746.22

Finding the Fourth Proportional to 6,905.18, 10,355.49 and 2,746.22

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Solution

The fourth proportional to 6,905.18, 10,355.49 and 2,746.22 is: 4,118.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.18 : 10,355.49 = 2,746.22 : x
  2. Step 2: Convert to fraction form
    6,905.18/10,355.49 = 2,746.22/x
  3. Step 3: Cross multiply
    6,905.18x = 10,355.49 × 2,746.22
  4. Step 4: Simplify right side
    6,905.18x = 28,438,453.75
  5. Step 5: Solve for x
    x = 28,438,453.75/6,905.18
  6. Step 6: Final answer
    x = 4,118.42

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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.