Home / 26,829.87-37,020.88-15,497.56

Finding the Fourth Proportional to 26,829.87, 37,020.88 and 15,497.56

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Solution

The fourth proportional to 26,829.87, 37,020.88 and 15,497.56 is: 21,384.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,829.87 : 37,020.88 = 15,497.56 : x
  2. Step 2: Convert to fraction form
    26,829.87/37,020.88 = 15,497.56/x
  3. Step 3: Cross multiply
    26,829.87x = 37,020.88 × 15,497.56
  4. Step 4: Simplify right side
    26,829.87x = 573,733,309.05
  5. Step 5: Solve for x
    x = 573,733,309.05/26,829.87
  6. Step 6: Final answer
    x = 21,384.13

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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.