Home / 10,852.53-16,281.25-3,457.41

Finding the Fourth Proportional to 10,852.53, 16,281.25 and 3,457.41

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Solution

The fourth proportional to 10,852.53, 16,281.25 and 3,457.41 is: 5,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852.53 : 16,281.25 = 3,457.41 : x
  2. Step 2: Convert to fraction form
    10,852.53/16,281.25 = 3,457.41/x
  3. Step 3: Cross multiply
    10,852.53x = 16,281.25 × 3,457.41
  4. Step 4: Simplify right side
    10,852.53x = 56,290,956.56
  5. Step 5: Solve for x
    x = 56,290,956.56/10,852.53
  6. Step 6: Final answer
    x = 5,186.90

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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.