Home / 4,270.40-6,408.50-1,497.05

Finding the Fourth Proportional to 4,270.40, 6,408.50 and 1,497.05

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Solution

The fourth proportional to 4,270.40, 6,408.50 and 1,497.05 is: 2,246.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270.40 : 6,408.50 = 1,497.05 : x
  2. Step 2: Convert to fraction form
    4,270.40/6,408.50 = 1,497.05/x
  3. Step 3: Cross multiply
    4,270.40x = 6,408.50 × 1,497.05
  4. Step 4: Simplify right side
    4,270.40x = 9,593,805.40
  5. Step 5: Solve for x
    x = 9,593,805.40/4,270.40
  6. Step 6: Final answer
    x = 2,246.59

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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.