Home / 37,258.54-51,415.76-20,491.54

Finding the Fourth Proportional to 37,258.54, 51,415.76 and 20,491.54

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Solution

The fourth proportional to 37,258.54, 51,415.76 and 20,491.54 is: 28,277.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,258.54 : 51,415.76 = 20,491.54 : x
  2. Step 2: Convert to fraction form
    37,258.54/51,415.76 = 20,491.54/x
  3. Step 3: Cross multiply
    37,258.54x = 51,415.76 × 20,491.54
  4. Step 4: Simplify right side
    37,258.54x = 1,053,588,102.67
  5. Step 5: Solve for x
    x = 1,053,588,102.67/37,258.54
  6. Step 6: Final answer
    x = 28,277.76

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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.