Home / 23,515.70-35,275.37-5,985.38

Finding the Fourth Proportional to 23,515.70, 35,275.37 and 5,985.38

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Solution

The fourth proportional to 23,515.70, 35,275.37 and 5,985.38 is: 8,978.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,515.70 : 35,275.37 = 5,985.38 : x
  2. Step 2: Convert to fraction form
    23,515.70/35,275.37 = 5,985.38/x
  3. Step 3: Cross multiply
    23,515.70x = 35,275.37 × 5,985.38
  4. Step 4: Simplify right side
    23,515.70x = 211,136,287.79
  5. Step 5: Solve for x
    x = 211,136,287.79/23,515.70
  6. Step 6: Final answer
    x = 8,978.53

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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.