Home / 13,466.88-20,205.18-4,703.09

Finding the Fourth Proportional to 13,466.88, 20,205.18 and 4,703.09

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Solution

The fourth proportional to 13,466.88, 20,205.18 and 4,703.09 is: 7,056.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466.88 : 20,205.18 = 4,703.09 : x
  2. Step 2: Convert to fraction form
    13,466.88/20,205.18 = 4,703.09/x
  3. Step 3: Cross multiply
    13,466.88x = 20,205.18 × 4,703.09
  4. Step 4: Simplify right side
    13,466.88x = 95,026,678.98
  5. Step 5: Solve for x
    x = 95,026,678.98/13,466.88
  6. Step 6: Final answer
    x = 7,056.32

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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.