Home / 4,603.26-6,903.54-1,680.90

Finding the Fourth Proportional to 4,603.26, 6,903.54 and 1,680.90

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Solution

The fourth proportional to 4,603.26, 6,903.54 and 1,680.90 is: 2,520.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603.26 : 6,903.54 = 1,680.90 : x
  2. Step 2: Convert to fraction form
    4,603.26/6,903.54 = 1,680.90/x
  3. Step 3: Cross multiply
    4,603.26x = 6,903.54 × 1,680.90
  4. Step 4: Simplify right side
    4,603.26x = 11,604,160.39
  5. Step 5: Solve for x
    x = 11,604,160.39/4,603.26
  6. Step 6: Final answer
    x = 2,520.86

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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.