Home / 4,603.49-6,350.64-3,111.93

Finding the Fourth Proportional to 4,603.49, 6,350.64 and 3,111.93

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Solution

The fourth proportional to 4,603.49, 6,350.64 and 3,111.93 is: 4,292.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603.49 : 6,350.64 = 3,111.93 : x
  2. Step 2: Convert to fraction form
    4,603.49/6,350.64 = 3,111.93/x
  3. Step 3: Cross multiply
    4,603.49x = 6,350.64 × 3,111.93
  4. Step 4: Simplify right side
    4,603.49x = 19,762,747.14
  5. Step 5: Solve for x
    x = 19,762,747.14/4,603.49
  6. Step 6: Final answer
    x = 4,292.99

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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.