Home / 6,795.20-9,373.06-4,909.56

Finding the Fourth Proportional to 6,795.20, 9,373.06 and 4,909.56

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Solution

The fourth proportional to 6,795.20, 9,373.06 and 4,909.56 is: 6,772.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,795.20 : 9,373.06 = 4,909.56 : x
  2. Step 2: Convert to fraction form
    6,795.20/9,373.06 = 4,909.56/x
  3. Step 3: Cross multiply
    6,795.20x = 9,373.06 × 4,909.56
  4. Step 4: Simplify right side
    6,795.20x = 46,017,600.45
  5. Step 5: Solve for x
    x = 46,017,600.45/6,795.20
  6. Step 6: Final answer
    x = 6,772.07

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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.