Home / 6,805.29-10,190.12-4,457.91

Finding the Fourth Proportional to 6,805.29, 10,190.12 and 4,457.91

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Solution

The fourth proportional to 6,805.29, 10,190.12 and 4,457.91 is: 6,675.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805.29 : 10,190.12 = 4,457.91 : x
  2. Step 2: Convert to fraction form
    6,805.29/10,190.12 = 4,457.91/x
  3. Step 3: Cross multiply
    6,805.29x = 10,190.12 × 4,457.91
  4. Step 4: Simplify right side
    6,805.29x = 45,426,615.56
  5. Step 5: Solve for x
    x = 45,426,615.56/6,805.29
  6. Step 6: Final answer
    x = 6,675.19

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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.