Home / 27,380.15-41,070.55-10,748.01

Finding the Fourth Proportional to 27,380.15, 41,070.55 and 10,748.01

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Solution

The fourth proportional to 27,380.15, 41,070.55 and 10,748.01 is: 16,122.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,380.15 : 41,070.55 = 10,748.01 : x
  2. Step 2: Convert to fraction form
    27,380.15/41,070.55 = 10,748.01/x
  3. Step 3: Cross multiply
    27,380.15x = 41,070.55 × 10,748.01
  4. Step 4: Simplify right side
    27,380.15x = 441,426,682.11
  5. Step 5: Solve for x
    x = 441,426,682.11/27,380.15
  6. Step 6: Final answer
    x = 16,122.14

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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.