Home / 6,305.06-9,457.60-2,145.10

Finding the Fourth Proportional to 6,305.06, 9,457.60 and 2,145.10

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Solution

The fourth proportional to 6,305.06, 9,457.60 and 2,145.10 is: 3,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305.06 : 9,457.60 = 2,145.10 : x
  2. Step 2: Convert to fraction form
    6,305.06/9,457.60 = 2,145.10/x
  3. Step 3: Cross multiply
    6,305.06x = 9,457.60 × 2,145.10
  4. Step 4: Simplify right side
    6,305.06x = 20,287,497.76
  5. Step 5: Solve for x
    x = 20,287,497.76/6,305.06
  6. Step 6: Final answer
    x = 3,217.65

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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.