Home / 20,247.10-30,323.67-19,546.27

Finding the Fourth Proportional to 20,247.10, 30,323.67 and 19,546.27

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Solution

The fourth proportional to 20,247.10, 30,323.67 and 19,546.27 is: 29,274.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,247.10 : 30,323.67 = 19,546.27 : x
  2. Step 2: Convert to fraction form
    20,247.10/30,323.67 = 19,546.27/x
  3. Step 3: Cross multiply
    20,247.10x = 30,323.67 × 19,546.27
  4. Step 4: Simplify right side
    20,247.10x = 592,714,641.21
  5. Step 5: Solve for x
    x = 592,714,641.21/20,247.10
  6. Step 6: Final answer
    x = 29,274.05

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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.