Home / 18,910.64-26,096.42-10,527.14

Finding the Fourth Proportional to 18,910.64, 26,096.42 and 10,527.14

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Solution

The fourth proportional to 18,910.64, 26,096.42 and 10,527.14 is: 14,527.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,910.64 : 26,096.42 = 10,527.14 : x
  2. Step 2: Convert to fraction form
    18,910.64/26,096.42 = 10,527.14/x
  3. Step 3: Cross multiply
    18,910.64x = 26,096.42 × 10,527.14
  4. Step 4: Simplify right side
    18,910.64x = 274,720,483.72
  5. Step 5: Solve for x
    x = 274,720,483.72/18,910.64
  6. Step 6: Final answer
    x = 14,527.30

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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.