Home / 17,018.38-25,527.59-8,254.58

Finding the Fourth Proportional to 17,018.38, 25,527.59 and 8,254.58

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Solution

The fourth proportional to 17,018.38, 25,527.59 and 8,254.58 is: 12,381.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018.38 : 25,527.59 = 8,254.58 : x
  2. Step 2: Convert to fraction form
    17,018.38/25,527.59 = 8,254.58/x
  3. Step 3: Cross multiply
    17,018.38x = 25,527.59 × 8,254.58
  4. Step 4: Simplify right side
    17,018.38x = 210,719,492.59
  5. Step 5: Solve for x
    x = 210,719,492.59/17,018.38
  6. Step 6: Final answer
    x = 12,381.88

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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.