Home / 6,257.89-9,390.48-2,972.53

Finding the Fourth Proportional to 6,257.89, 9,390.48 and 2,972.53

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Solution

The fourth proportional to 6,257.89, 9,390.48 and 2,972.53 is: 4,460.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257.89 : 9,390.48 = 2,972.53 : x
  2. Step 2: Convert to fraction form
    6,257.89/9,390.48 = 2,972.53/x
  3. Step 3: Cross multiply
    6,257.89x = 9,390.48 × 2,972.53
  4. Step 4: Simplify right side
    6,257.89x = 27,913,483.51
  5. Step 5: Solve for x
    x = 27,913,483.51/6,257.89
  6. Step 6: Final answer
    x = 4,460.53

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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.