Home / 26,917.49-37,145.76-14,980.82

Finding the Fourth Proportional to 26,917.49, 37,145.76 and 14,980.82

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Solution

The fourth proportional to 26,917.49, 37,145.76 and 14,980.82 is: 20,673.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,917.49 : 37,145.76 = 14,980.82 : x
  2. Step 2: Convert to fraction form
    26,917.49/37,145.76 = 14,980.82/x
  3. Step 3: Cross multiply
    26,917.49x = 37,145.76 × 14,980.82
  4. Step 4: Simplify right side
    26,917.49x = 556,474,074.64
  5. Step 5: Solve for x
    x = 556,474,074.64/26,917.49
  6. Step 6: Final answer
    x = 20,673.33

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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.