Home / 4,385.26-6,577.82-1,307.26

Finding the Fourth Proportional to 4,385.26, 6,577.82 and 1,307.26

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Solution

The fourth proportional to 4,385.26, 6,577.82 and 1,307.26 is: 1,960.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385.26 : 6,577.82 = 1,307.26 : x
  2. Step 2: Convert to fraction form
    4,385.26/6,577.82 = 1,307.26/x
  3. Step 3: Cross multiply
    4,385.26x = 6,577.82 × 1,307.26
  4. Step 4: Simplify right side
    4,385.26x = 8,598,920.97
  5. Step 5: Solve for x
    x = 8,598,920.97/4,385.26
  6. Step 6: Final answer
    x = 1,960.87

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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.