Home / 2,275.06-3,406.08-1,543.33

Finding the Fourth Proportional to 2,275.06, 3,406.08 and 1,543.33

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Solution

The fourth proportional to 2,275.06, 3,406.08 and 1,543.33 is: 2,310.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275.06 : 3,406.08 = 1,543.33 : x
  2. Step 2: Convert to fraction form
    2,275.06/3,406.08 = 1,543.33/x
  3. Step 3: Cross multiply
    2,275.06x = 3,406.08 × 1,543.33
  4. Step 4: Simplify right side
    2,275.06x = 5,256,705.45
  5. Step 5: Solve for x
    x = 5,256,705.45/2,275.06
  6. Step 6: Final answer
    x = 2,310.58

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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.