Home / 3,030.09-4,543.40-2,252.07

Finding the Fourth Proportional to 3,030.09, 4,543.40 and 2,252.07

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Solution

The fourth proportional to 3,030.09, 4,543.40 and 2,252.07 is: 3,376.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.09 : 4,543.40 = 2,252.07 : x
  2. Step 2: Convert to fraction form
    3,030.09/4,543.40 = 2,252.07/x
  3. Step 3: Cross multiply
    3,030.09x = 4,543.40 × 2,252.07
  4. Step 4: Simplify right side
    3,030.09x = 10,232,043.58
  5. Step 5: Solve for x
    x = 10,232,043.58/3,030.09
  6. Step 6: Final answer
    x = 3,376.81

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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.