Home / 26,960.42-37,205.53-15,636.63

Finding the Fourth Proportional to 26,960.42, 37,205.53 and 15,636.63

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Solution

The fourth proportional to 26,960.42, 37,205.53 and 15,636.63 is: 21,578.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,960.42 : 37,205.53 = 15,636.63 : x
  2. Step 2: Convert to fraction form
    26,960.42/37,205.53 = 15,636.63/x
  3. Step 3: Cross multiply
    26,960.42x = 37,205.53 × 15,636.63
  4. Step 4: Simplify right side
    26,960.42x = 581,768,842.35
  5. Step 5: Solve for x
    x = 581,768,842.35/26,960.42
  6. Step 6: Final answer
    x = 21,578.63

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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.