Home / 18,910.56-26,094.96-10,527.84

Finding the Fourth Proportional to 18,910.56, 26,094.96 and 10,527.84

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Solution

The fourth proportional to 18,910.56, 26,094.96 and 10,527.84 is: 14,527.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,910.56 : 26,094.96 = 10,527.84 : x
  2. Step 2: Convert to fraction form
    18,910.56/26,094.96 = 10,527.84/x
  3. Step 3: Cross multiply
    18,910.56x = 26,094.96 × 10,527.84
  4. Step 4: Simplify right side
    18,910.56x = 274,723,563.69
  5. Step 5: Solve for x
    x = 274,723,563.69/18,910.56
  6. Step 6: Final answer
    x = 14,527.52

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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.