Home / 2,527.40-3,486.03-1,479.67

Finding the Fourth Proportional to 2,527.40, 3,486.03 and 1,479.67

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Solution

The fourth proportional to 2,527.40, 3,486.03 and 1,479.67 is: 2,040.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527.40 : 3,486.03 = 1,479.67 : x
  2. Step 2: Convert to fraction form
    2,527.40/3,486.03 = 1,479.67/x
  3. Step 3: Cross multiply
    2,527.40x = 3,486.03 × 1,479.67
  4. Step 4: Simplify right side
    2,527.40x = 5,158,174.01
  5. Step 5: Solve for x
    x = 5,158,174.01/2,527.40
  6. Step 6: Final answer
    x = 2,040.90

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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.