Home / 25,131.34-37,623.19-19,829.23

Finding the Fourth Proportional to 25,131.34, 37,623.19 and 19,829.23

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Solution

The fourth proportional to 25,131.34, 37,623.19 and 19,829.23 is: 29,685.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,131.34 : 37,623.19 = 19,829.23 : x
  2. Step 2: Convert to fraction form
    25,131.34/37,623.19 = 19,829.23/x
  3. Step 3: Cross multiply
    25,131.34x = 37,623.19 × 19,829.23
  4. Step 4: Simplify right side
    25,131.34x = 746,038,887.84
  5. Step 5: Solve for x
    x = 746,038,887.84/25,131.34
  6. Step 6: Final answer
    x = 29,685.60

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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.