Home / 19,513.27-29,274.42-6,365.53

Finding the Fourth Proportional to 19,513.27, 29,274.42 and 6,365.53

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Solution

The fourth proportional to 19,513.27, 29,274.42 and 6,365.53 is: 9,549.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,513.27 : 29,274.42 = 6,365.53 : x
  2. Step 2: Convert to fraction form
    19,513.27/29,274.42 = 6,365.53/x
  3. Step 3: Cross multiply
    19,513.27x = 29,274.42 × 6,365.53
  4. Step 4: Simplify right side
    19,513.27x = 186,347,052.37
  5. Step 5: Solve for x
    x = 186,347,052.37/19,513.27
  6. Step 6: Final answer
    x = 9,549.76

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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.