Home / 36,614.84-50,528.19-20,702.42

Finding the Fourth Proportional to 36,614.84, 50,528.19 and 20,702.42

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Solution

The fourth proportional to 36,614.84, 50,528.19 and 20,702.42 is: 28,569.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,614.84 : 50,528.19 = 20,702.42 : x
  2. Step 2: Convert to fraction form
    36,614.84/50,528.19 = 20,702.42/x
  3. Step 3: Cross multiply
    36,614.84x = 50,528.19 × 20,702.42
  4. Step 4: Simplify right side
    36,614.84x = 1,046,055,811.22
  5. Step 5: Solve for x
    x = 1,046,055,811.22/36,614.84
  6. Step 6: Final answer
    x = 28,569.18

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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.