Home / 16,242.59-24,349.30-6,388.94

Finding the Fourth Proportional to 16,242.59, 24,349.30 and 6,388.94

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Solution

The fourth proportional to 16,242.59, 24,349.30 and 6,388.94 is: 9,577.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,242.59 : 24,349.30 = 6,388.94 : x
  2. Step 2: Convert to fraction form
    16,242.59/24,349.30 = 6,388.94/x
  3. Step 3: Cross multiply
    16,242.59x = 24,349.30 × 6,388.94
  4. Step 4: Simplify right side
    16,242.59x = 155,566,216.74
  5. Step 5: Solve for x
    x = 155,566,216.74/16,242.59
  6. Step 6: Final answer
    x = 9,577.67

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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.