Home / 3,030.36-4,538.88-2,504.40

Finding the Fourth Proportional to 3,030.36, 4,538.88 and 2,504.40

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Solution

The fourth proportional to 3,030.36, 4,538.88 and 2,504.40 is: 3,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.36 : 4,538.88 = 2,504.40 : x
  2. Step 2: Convert to fraction form
    3,030.36/4,538.88 = 2,504.40/x
  3. Step 3: Cross multiply
    3,030.36x = 4,538.88 × 2,504.40
  4. Step 4: Simplify right side
    3,030.36x = 11,367,171.07
  5. Step 5: Solve for x
    x = 11,367,171.07/3,030.36
  6. Step 6: Final answer
    x = 3,751.10

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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.