Home / 7,018.41-10,527.60-2,088.05

Finding the Fourth Proportional to 7,018.41, 10,527.60 and 2,088.05

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Solution

The fourth proportional to 7,018.41, 10,527.60 and 2,088.05 is: 3,132.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018.41 : 10,527.60 = 2,088.05 : x
  2. Step 2: Convert to fraction form
    7,018.41/10,527.60 = 2,088.05/x
  3. Step 3: Cross multiply
    7,018.41x = 10,527.60 × 2,088.05
  4. Step 4: Simplify right side
    7,018.41x = 21,982,110.37
  5. Step 5: Solve for x
    x = 21,982,110.37/7,018.41
  6. Step 6: Final answer
    x = 3,132.06

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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.