Home / 4,362.26-6,543.80-1,440.60

Finding the Fourth Proportional to 4,362.26, 6,543.80 and 1,440.60

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Solution

The fourth proportional to 4,362.26, 6,543.80 and 1,440.60 is: 2,161.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362.26 : 6,543.80 = 1,440.60 : x
  2. Step 2: Convert to fraction form
    4,362.26/6,543.80 = 1,440.60/x
  3. Step 3: Cross multiply
    4,362.26x = 6,543.80 × 1,440.60
  4. Step 4: Simplify right side
    4,362.26x = 9,426,998.28
  5. Step 5: Solve for x
    x = 9,426,998.28/4,362.26
  6. Step 6: Final answer
    x = 2,161.04

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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.