Home / 10,450.34-14,421.75-5,734.79

Finding the Fourth Proportional to 10,450.34, 14,421.75 and 5,734.79

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Solution

The fourth proportional to 10,450.34, 14,421.75 and 5,734.79 is: 7,914.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,450.34 : 14,421.75 = 5,734.79 : x
  2. Step 2: Convert to fraction form
    10,450.34/14,421.75 = 5,734.79/x
  3. Step 3: Cross multiply
    10,450.34x = 14,421.75 × 5,734.79
  4. Step 4: Simplify right side
    10,450.34x = 82,705,707.68
  5. Step 5: Solve for x
    x = 82,705,707.68/10,450.34
  6. Step 6: Final answer
    x = 7,914.16

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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.