Home / 6,730.98-9,290.30-4,369.02

Finding the Fourth Proportional to 6,730.98, 9,290.30 and 4,369.02

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Solution

The fourth proportional to 6,730.98, 9,290.30 and 4,369.02 is: 6,030.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,730.98 : 9,290.30 = 4,369.02 : x
  2. Step 2: Convert to fraction form
    6,730.98/9,290.30 = 4,369.02/x
  3. Step 3: Cross multiply
    6,730.98x = 9,290.30 × 4,369.02
  4. Step 4: Simplify right side
    6,730.98x = 40,589,449.82
  5. Step 5: Solve for x
    x = 40,589,449.82/6,730.98
  6. Step 6: Final answer
    x = 6,030.25

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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.