Home / 6,743.58-10,065.44-6,328.05

Finding the Fourth Proportional to 6,743.58, 10,065.44 and 6,328.05

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Solution

The fourth proportional to 6,743.58, 10,065.44 and 6,328.05 is: 9,445.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743.58 : 10,065.44 = 6,328.05 : x
  2. Step 2: Convert to fraction form
    6,743.58/10,065.44 = 6,328.05/x
  3. Step 3: Cross multiply
    6,743.58x = 10,065.44 × 6,328.05
  4. Step 4: Simplify right side
    6,743.58x = 63,694,575.95
  5. Step 5: Solve for x
    x = 63,694,575.95/6,743.58
  6. Step 6: Final answer
    x = 9,445.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.