Home / 22,313.16-30,714.84-19,286.88

Finding the Fourth Proportional to 22,313.16, 30,714.84 and 19,286.88

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Solution

The fourth proportional to 22,313.16, 30,714.84 and 19,286.88 is: 26,549.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,313.16 : 30,714.84 = 19,286.88 : x
  2. Step 2: Convert to fraction form
    22,313.16/30,714.84 = 19,286.88/x
  3. Step 3: Cross multiply
    22,313.16x = 30,714.84 × 19,286.88
  4. Step 4: Simplify right side
    22,313.16x = 592,393,433.30
  5. Step 5: Solve for x
    x = 592,393,433.30/22,313.16
  6. Step 6: Final answer
    x = 26,549.06

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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.