Home / 7,669.22-11,506.26-2,475.50

Finding the Fourth Proportional to 7,669.22, 11,506.26 and 2,475.50

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Solution

The fourth proportional to 7,669.22, 11,506.26 and 2,475.50 is: 3,714.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.22 : 11,506.26 = 2,475.50 : x
  2. Step 2: Convert to fraction form
    7,669.22/11,506.26 = 2,475.50/x
  3. Step 3: Cross multiply
    7,669.22x = 11,506.26 × 2,475.50
  4. Step 4: Simplify right side
    7,669.22x = 28,483,746.63
  5. Step 5: Solve for x
    x = 28,483,746.63/7,669.22
  6. Step 6: Final answer
    x = 3,714.03

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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.