Home / 4,988.30-7,483.97-2,357.82

Finding the Fourth Proportional to 4,988.30, 7,483.97 and 2,357.82

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Solution

The fourth proportional to 4,988.30, 7,483.97 and 2,357.82 is: 3,537.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988.30 : 7,483.97 = 2,357.82 : x
  2. Step 2: Convert to fraction form
    4,988.30/7,483.97 = 2,357.82/x
  3. Step 3: Cross multiply
    4,988.30x = 7,483.97 × 2,357.82
  4. Step 4: Simplify right side
    4,988.30x = 17,645,842.36
  5. Step 5: Solve for x
    x = 17,645,842.36/4,988.30
  6. Step 6: Final answer
    x = 3,537.45

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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.