Home / 6,702.10-10,051.35-2,805.70

Finding the Fourth Proportional to 6,702.10, 10,051.35 and 2,805.70

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Solution

The fourth proportional to 6,702.10, 10,051.35 and 2,805.70 is: 4,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,702.10 : 10,051.35 = 2,805.70 : x
  2. Step 2: Convert to fraction form
    6,702.10/10,051.35 = 2,805.70/x
  3. Step 3: Cross multiply
    6,702.10x = 10,051.35 × 2,805.70
  4. Step 4: Simplify right side
    6,702.10x = 28,201,072.70
  5. Step 5: Solve for x
    x = 28,201,072.70/6,702.10
  6. Step 6: Final answer
    x = 4,207.80

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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.