Home / 4,603.40-6,905.09-2,136.87

Finding the Fourth Proportional to 4,603.40, 6,905.09 and 2,136.87

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Solution

The fourth proportional to 4,603.40, 6,905.09 and 2,136.87 is: 3,205.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603.40 : 6,905.09 = 2,136.87 : x
  2. Step 2: Convert to fraction form
    4,603.40/6,905.09 = 2,136.87/x
  3. Step 3: Cross multiply
    4,603.40x = 6,905.09 × 2,136.87
  4. Step 4: Simplify right side
    4,603.40x = 14,755,285.01
  5. Step 5: Solve for x
    x = 14,755,285.01/4,603.40
  6. Step 6: Final answer
    x = 3,205.30

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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.