Home / 16,564.96-24,847.62-4,878.40

Finding the Fourth Proportional to 16,564.96, 24,847.62 and 4,878.40

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Solution

The fourth proportional to 16,564.96, 24,847.62 and 4,878.40 is: 7,317.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,564.96 : 24,847.62 = 4,878.40 : x
  2. Step 2: Convert to fraction form
    16,564.96/24,847.62 = 4,878.40/x
  3. Step 3: Cross multiply
    16,564.96x = 24,847.62 × 4,878.40
  4. Step 4: Simplify right side
    16,564.96x = 121,216,629.41
  5. Step 5: Solve for x
    x = 121,216,629.41/16,564.96
  6. Step 6: Final answer
    x = 7,317.65

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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.