Home / 4,936.50-7,408.40-2,339.45

Finding the Fourth Proportional to 4,936.50, 7,408.40 and 2,339.45

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Solution

The fourth proportional to 4,936.50, 7,408.40 and 2,339.45 is: 3,510.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936.50 : 7,408.40 = 2,339.45 : x
  2. Step 2: Convert to fraction form
    4,936.50/7,408.40 = 2,339.45/x
  3. Step 3: Cross multiply
    4,936.50x = 7,408.40 × 2,339.45
  4. Step 4: Simplify right side
    4,936.50x = 17,331,532.64
  5. Step 5: Solve for x
    x = 17,331,532.64/4,936.50
  6. Step 6: Final answer
    x = 3,510.89

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1.5x scale

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.