Home / 9,457.98-14,187.78-3,910.26

Finding the Fourth Proportional to 9,457.98, 14,187.78 and 3,910.26

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Solution

The fourth proportional to 9,457.98, 14,187.78 and 3,910.26 is: 5,865.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,457.98 : 14,187.78 = 3,910.26 : x
  2. Step 2: Convert to fraction form
    9,457.98/14,187.78 = 3,910.26/x
  3. Step 3: Cross multiply
    9,457.98x = 14,187.78 × 3,910.26
  4. Step 4: Simplify right side
    9,457.98x = 55,477,908.62
  5. Step 5: Solve for x
    x = 55,477,908.62/9,457.98
  6. Step 6: Final answer
    x = 5,865.72

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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.