Home / 27,401.96-37,814.82-15,465.44

Finding the Fourth Proportional to 27,401.96, 37,814.82 and 15,465.44

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Solution

The fourth proportional to 27,401.96, 37,814.82 and 15,465.44 is: 21,342.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,401.96 : 37,814.82 = 15,465.44 : x
  2. Step 2: Convert to fraction form
    27,401.96/37,814.82 = 15,465.44/x
  3. Step 3: Cross multiply
    27,401.96x = 37,814.82 × 15,465.44
  4. Step 4: Simplify right side
    27,401.96x = 584,822,829.82
  5. Step 5: Solve for x
    x = 584,822,829.82/27,401.96
  6. Step 6: Final answer
    x = 21,342.37

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1.5x scale

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.