Home / 4,603.35-6,869.70-4,111.26

Finding the Fourth Proportional to 4,603.35, 6,869.70 and 4,111.26

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Solution

The fourth proportional to 4,603.35, 6,869.70 and 4,111.26 is: 6,135.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603.35 : 6,869.70 = 4,111.26 : x
  2. Step 2: Convert to fraction form
    4,603.35/6,869.70 = 4,111.26/x
  3. Step 3: Cross multiply
    4,603.35x = 6,869.70 × 4,111.26
  4. Step 4: Simplify right side
    4,603.35x = 28,243,122.82
  5. Step 5: Solve for x
    x = 28,243,122.82/4,603.35
  6. Step 6: Final answer
    x = 6,135.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.