Home / 36,554.58-50,444.28-20,640.54

Finding the Fourth Proportional to 36,554.58, 50,444.28 and 20,640.54

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Solution

The fourth proportional to 36,554.58, 50,444.28 and 20,640.54 is: 28,483.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,554.58 : 50,444.28 = 20,640.54 : x
  2. Step 2: Convert to fraction form
    36,554.58/50,444.28 = 20,640.54/x
  3. Step 3: Cross multiply
    36,554.58x = 50,444.28 × 20,640.54
  4. Step 4: Simplify right side
    36,554.58x = 1,041,197,179.11
  5. Step 5: Solve for x
    x = 1,041,197,179.11/36,554.58
  6. Step 6: Final answer
    x = 28,483.36

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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.