Home / 25,110.03-37,665.32-7,580.01

Finding the Fourth Proportional to 25,110.03, 37,665.32 and 7,580.01

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Solution

The fourth proportional to 25,110.03, 37,665.32 and 7,580.01 is: 11,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.03 : 37,665.32 = 7,580.01 : x
  2. Step 2: Convert to fraction form
    25,110.03/37,665.32 = 7,580.01/x
  3. Step 3: Cross multiply
    25,110.03x = 37,665.32 × 7,580.01
  4. Step 4: Simplify right side
    25,110.03x = 285,503,464.35
  5. Step 5: Solve for x
    x = 285,503,464.35/25,110.03
  6. Step 6: Final answer
    x = 11,370.10

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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.