Home / 7,435.44-10,272.96-6,328.08

Finding the Fourth Proportional to 7,435.44, 10,272.96 and 6,328.08

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Solution

The fourth proportional to 7,435.44, 10,272.96 and 6,328.08 is: 8,743.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435.44 : 10,272.96 = 6,328.08 : x
  2. Step 2: Convert to fraction form
    7,435.44/10,272.96 = 6,328.08/x
  3. Step 3: Cross multiply
    7,435.44x = 10,272.96 × 6,328.08
  4. Step 4: Simplify right side
    7,435.44x = 65,008,112.72
  5. Step 5: Solve for x
    x = 65,008,112.72/7,435.44
  6. Step 6: Final answer
    x = 8,743.01

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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.