Home / 35,566.18-49,082.32-19,651.64

Finding the Fourth Proportional to 35,566.18, 49,082.32 and 19,651.64

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Solution

The fourth proportional to 35,566.18, 49,082.32 and 19,651.64 is: 27,119.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,566.18 : 49,082.32 = 19,651.64 : x
  2. Step 2: Convert to fraction form
    35,566.18/49,082.32 = 19,651.64/x
  3. Step 3: Cross multiply
    35,566.18x = 49,082.32 × 19,651.64
  4. Step 4: Simplify right side
    35,566.18x = 964,548,083.00
  5. Step 5: Solve for x
    x = 964,548,083.00/35,566.18
  6. Step 6: Final answer
    x = 27,119.81

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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.