Home / 36,972.11-51,030.57-21,065.93

Finding the Fourth Proportional to 36,972.11, 51,030.57 and 21,065.93

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Solution

The fourth proportional to 36,972.11, 51,030.57 and 21,065.93 is: 29,076.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,972.11 : 51,030.57 = 21,065.93 : x
  2. Step 2: Convert to fraction form
    36,972.11/51,030.57 = 21,065.93/x
  3. Step 3: Cross multiply
    36,972.11x = 51,030.57 × 21,065.93
  4. Step 4: Simplify right side
    36,972.11x = 1,075,006,160.33
  5. Step 5: Solve for x
    x = 1,075,006,160.33/36,972.11
  6. Step 6: Final answer
    x = 29,076.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.