Home / 16,136.79-24,207.99-5,040.64

Finding the Fourth Proportional to 16,136.79, 24,207.99 and 5,040.64

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Solution

The fourth proportional to 16,136.79, 24,207.99 and 5,040.64 is: 7,561.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,136.79 : 24,207.99 = 5,040.64 : x
  2. Step 2: Convert to fraction form
    16,136.79/24,207.99 = 5,040.64/x
  3. Step 3: Cross multiply
    16,136.79x = 24,207.99 × 5,040.64
  4. Step 4: Simplify right side
    16,136.79x = 122,023,762.71
  5. Step 5: Solve for x
    x = 122,023,762.71/16,136.79
  6. Step 6: Final answer
    x = 7,561.84

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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.