Home / 20,448.76-30,673.50-6,597.76

Finding the Fourth Proportional to 20,448.76, 30,673.50 and 6,597.76

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Solution

The fourth proportional to 20,448.76, 30,673.50 and 6,597.76 is: 9,896.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,448.76 : 30,673.50 = 6,597.76 : x
  2. Step 2: Convert to fraction form
    20,448.76/30,673.50 = 6,597.76/x
  3. Step 3: Cross multiply
    20,448.76x = 30,673.50 × 6,597.76
  4. Step 4: Simplify right side
    20,448.76x = 202,376,391.36
  5. Step 5: Solve for x
    x = 202,376,391.36/20,448.76
  6. Step 6: Final answer
    x = 9,896.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.