Home / 4,603.69-6,351.07-3,111.06

Finding the Fourth Proportional to 4,603.69, 6,351.07 and 3,111.06

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Solution

The fourth proportional to 4,603.69, 6,351.07 and 3,111.06 is: 4,291.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603.69 : 6,351.07 = 3,111.06 : x
  2. Step 2: Convert to fraction form
    4,603.69/6,351.07 = 3,111.06/x
  3. Step 3: Cross multiply
    4,603.69x = 6,351.07 × 3,111.06
  4. Step 4: Simplify right side
    4,603.69x = 19,758,559.83
  5. Step 5: Solve for x
    x = 19,758,559.83/4,603.69
  6. Step 6: Final answer
    x = 4,291.90

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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.