Home / 16,355.58-24,537.48-6,491.60

Finding the Fourth Proportional to 16,355.58, 24,537.48 and 6,491.60

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Solution

The fourth proportional to 16,355.58, 24,537.48 and 6,491.60 is: 9,739.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,355.58 : 24,537.48 = 6,491.60 : x
  2. Step 2: Convert to fraction form
    16,355.58/24,537.48 = 6,491.60/x
  3. Step 3: Cross multiply
    16,355.58x = 24,537.48 × 6,491.60
  4. Step 4: Simplify right side
    16,355.58x = 159,287,472.71
  5. Step 5: Solve for x
    x = 159,287,472.71/16,355.58
  6. Step 6: Final answer
    x = 9,739.03

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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.