Home / 7,110.24-9,811.44-4,457.22

Finding the Fourth Proportional to 7,110.24, 9,811.44 and 4,457.22

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Solution

The fourth proportional to 7,110.24, 9,811.44 and 4,457.22 is: 6,150.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.24 : 9,811.44 = 4,457.22 : x
  2. Step 2: Convert to fraction form
    7,110.24/9,811.44 = 4,457.22/x
  3. Step 3: Cross multiply
    7,110.24x = 9,811.44 × 4,457.22
  4. Step 4: Simplify right side
    7,110.24x = 43,731,746.60
  5. Step 5: Solve for x
    x = 43,731,746.60/7,110.24
  6. Step 6: Final answer
    x = 6,150.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.