Home / 25,167.32-37,755.53-10,368.01

Finding the Fourth Proportional to 25,167.32, 37,755.53 and 10,368.01

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Solution

The fourth proportional to 25,167.32, 37,755.53 and 10,368.01 is: 15,553.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,167.32 : 37,755.53 = 10,368.01 : x
  2. Step 2: Convert to fraction form
    25,167.32/37,755.53 = 10,368.01/x
  3. Step 3: Cross multiply
    25,167.32x = 37,755.53 × 10,368.01
  4. Step 4: Simplify right side
    25,167.32x = 391,449,712.60
  5. Step 5: Solve for x
    x = 391,449,712.60/25,167.32
  6. Step 6: Final answer
    x = 15,553.89

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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.