Home / 35,527.66-49,028.18-19,612.12

Finding the Fourth Proportional to 35,527.66, 49,028.18 and 19,612.12

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Solution

The fourth proportional to 35,527.66, 49,028.18 and 19,612.12 is: 27,064.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,527.66 : 49,028.18 = 19,612.12 : x
  2. Step 2: Convert to fraction form
    35,527.66/49,028.18 = 19,612.12/x
  3. Step 3: Cross multiply
    35,527.66x = 49,028.18 × 19,612.12
  4. Step 4: Simplify right side
    35,527.66x = 961,546,549.54
  5. Step 5: Solve for x
    x = 961,546,549.54/35,527.66
  6. Step 6: Final answer
    x = 27,064.73

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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.