Home / 4,744.44-7,117.74-1,457.46

Finding the Fourth Proportional to 4,744.44, 7,117.74 and 1,457.46

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Solution

The fourth proportional to 4,744.44, 7,117.74 and 1,457.46 is: 2,186.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744.44 : 7,117.74 = 1,457.46 : x
  2. Step 2: Convert to fraction form
    4,744.44/7,117.74 = 1,457.46/x
  3. Step 3: Cross multiply
    4,744.44x = 7,117.74 × 1,457.46
  4. Step 4: Simplify right side
    4,744.44x = 10,373,821.34
  5. Step 5: Solve for x
    x = 10,373,821.34/4,744.44
  6. Step 6: Final answer
    x = 2,186.52

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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.