Home / 5,008.14-7,502.40-3,271.50

Finding the Fourth Proportional to 5,008.14, 7,502.40 and 3,271.50

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Solution

The fourth proportional to 5,008.14, 7,502.40 and 3,271.50 is: 4,900.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008.14 : 7,502.40 = 3,271.50 : x
  2. Step 2: Convert to fraction form
    5,008.14/7,502.40 = 3,271.50/x
  3. Step 3: Cross multiply
    5,008.14x = 7,502.40 × 3,271.50
  4. Step 4: Simplify right side
    5,008.14x = 24,544,101.60
  5. Step 5: Solve for x
    x = 24,544,101.60/5,008.14
  6. Step 6: Final answer
    x = 4,900.84

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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.