Home / 6,625.03-9,138.74-4,136.71

Finding the Fourth Proportional to 6,625.03, 9,138.74 and 4,136.71

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Solution

The fourth proportional to 6,625.03, 9,138.74 and 4,136.71 is: 5,706.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625.03 : 9,138.74 = 4,136.71 : x
  2. Step 2: Convert to fraction form
    6,625.03/9,138.74 = 4,136.71/x
  3. Step 3: Cross multiply
    6,625.03x = 9,138.74 × 4,136.71
  4. Step 4: Simplify right side
    6,625.03x = 37,804,296.46
  5. Step 5: Solve for x
    x = 37,804,296.46/6,625.03
  6. Step 6: Final answer
    x = 5,706.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.