Home / 4,624.21-6,936.63-1,702.72

Finding the Fourth Proportional to 4,624.21, 6,936.63 and 1,702.72

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Solution

The fourth proportional to 4,624.21, 6,936.63 and 1,702.72 is: 2,554.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624.21 : 6,936.63 = 1,702.72 : x
  2. Step 2: Convert to fraction form
    4,624.21/6,936.63 = 1,702.72/x
  3. Step 3: Cross multiply
    4,624.21x = 6,936.63 × 1,702.72
  4. Step 4: Simplify right side
    4,624.21x = 11,811,138.63
  5. Step 5: Solve for x
    x = 11,811,138.63/4,624.21
  6. Step 6: Final answer
    x = 2,554.20

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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.