Home / 7,527.03-11,293.80-3,581.10

Finding the Fourth Proportional to 7,527.03, 11,293.80 and 3,581.10

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Solution

The fourth proportional to 7,527.03, 11,293.80 and 3,581.10 is: 5,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527.03 : 11,293.80 = 3,581.10 : x
  2. Step 2: Convert to fraction form
    7,527.03/11,293.80 = 3,581.10/x
  3. Step 3: Cross multiply
    7,527.03x = 11,293.80 × 3,581.10
  4. Step 4: Simplify right side
    7,527.03x = 40,444,227.18
  5. Step 5: Solve for x
    x = 40,444,227.18/7,527.03
  6. Step 6: Final answer
    x = 5,373.20

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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.