Home / 6,219.58-9,326.84-3,098.45

Finding the Fourth Proportional to 6,219.58, 9,326.84 and 3,098.45

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Solution

The fourth proportional to 6,219.58, 9,326.84 and 3,098.45 is: 4,646.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219.58 : 9,326.84 = 3,098.45 : x
  2. Step 2: Convert to fraction form
    6,219.58/9,326.84 = 3,098.45/x
  3. Step 3: Cross multiply
    6,219.58x = 9,326.84 × 3,098.45
  4. Step 4: Simplify right side
    6,219.58x = 28,898,747.40
  5. Step 5: Solve for x
    x = 28,898,747.40/6,219.58
  6. Step 6: Final answer
    x = 4,646.41

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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.