Home / 8,305.14-12,457.60-3,373.62

Finding the Fourth Proportional to 8,305.14, 12,457.60 and 3,373.62

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Solution

The fourth proportional to 8,305.14, 12,457.60 and 3,373.62 is: 5,060.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305.14 : 12,457.60 = 3,373.62 : x
  2. Step 2: Convert to fraction form
    8,305.14/12,457.60 = 3,373.62/x
  3. Step 3: Cross multiply
    8,305.14x = 12,457.60 × 3,373.62
  4. Step 4: Simplify right side
    8,305.14x = 42,027,208.51
  5. Step 5: Solve for x
    x = 42,027,208.51/8,305.14
  6. Step 6: Final answer
    x = 5,060.39

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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.