Home / 41,110.64-61,670.12-11,528.56

Finding the Fourth Proportional to 41,110.64, 61,670.12 and 11,528.56

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Solution

The fourth proportional to 41,110.64, 61,670.12 and 11,528.56 is: 17,294.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,110.64 : 61,670.12 = 11,528.56 : x
  2. Step 2: Convert to fraction form
    41,110.64/61,670.12 = 11,528.56/x
  3. Step 3: Cross multiply
    41,110.64x = 61,670.12 × 11,528.56
  4. Step 4: Simplify right side
    41,110.64x = 710,967,678.63
  5. Step 5: Solve for x
    x = 710,967,678.63/41,110.64
  6. Step 6: Final answer
    x = 17,294.01

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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.