Home / 14,183.48-19,573.29-7,895.85

Finding the Fourth Proportional to 14,183.48, 19,573.29 and 7,895.85

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Solution

The fourth proportional to 14,183.48, 19,573.29 and 7,895.85 is: 10,896.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183.48 : 19,573.29 = 7,895.85 : x
  2. Step 2: Convert to fraction form
    14,183.48/19,573.29 = 7,895.85/x
  3. Step 3: Cross multiply
    14,183.48x = 19,573.29 × 7,895.85
  4. Step 4: Simplify right side
    14,183.48x = 154,547,761.85
  5. Step 5: Solve for x
    x = 154,547,761.85/14,183.48
  6. Step 6: Final answer
    x = 10,896.33

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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.