Home / 4,607.20-6,910.83-1,684.30

Finding the Fourth Proportional to 4,607.20, 6,910.83 and 1,684.30

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Solution

The fourth proportional to 4,607.20, 6,910.83 and 1,684.30 is: 2,526.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,607.20 : 6,910.83 = 1,684.30 : x
  2. Step 2: Convert to fraction form
    4,607.20/6,910.83 = 1,684.30/x
  3. Step 3: Cross multiply
    4,607.20x = 6,910.83 × 1,684.30
  4. Step 4: Simplify right side
    4,607.20x = 11,639,910.97
  5. Step 5: Solve for x
    x = 11,639,910.97/4,607.20
  6. Step 6: Final answer
    x = 2,526.46

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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.