Home / 41,289.36-61,934.02-11,707.45

Finding the Fourth Proportional to 41,289.36, 61,934.02 and 11,707.45

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Solution

The fourth proportional to 41,289.36, 61,934.02 and 11,707.45 is: 17,561.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,289.36 : 61,934.02 = 11,707.45 : x
  2. Step 2: Convert to fraction form
    41,289.36/61,934.02 = 11,707.45/x
  3. Step 3: Cross multiply
    41,289.36x = 61,934.02 × 11,707.45
  4. Step 4: Simplify right side
    41,289.36x = 725,089,132.78
  5. Step 5: Solve for x
    x = 725,089,132.78/41,289.36
  6. Step 6: Final answer
    x = 17,561.16

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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.