Home / 2,041.09-3,061.64-1,347.60

Finding the Fourth Proportional to 2,041.09, 3,061.64 and 1,347.60

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Solution

The fourth proportional to 2,041.09, 3,061.64 and 1,347.60 is: 2,021.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.09 : 3,061.64 = 1,347.60 : x
  2. Step 2: Convert to fraction form
    2,041.09/3,061.64 = 1,347.60/x
  3. Step 3: Cross multiply
    2,041.09x = 3,061.64 × 1,347.60
  4. Step 4: Simplify right side
    2,041.09x = 4,125,845.61
  5. Step 5: Solve for x
    x = 4,125,845.61/2,041.09
  6. Step 6: Final answer
    x = 2,021.39

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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.