Home / 14,516.84-20,033.45-8,466.91

Finding the Fourth Proportional to 14,516.84, 20,033.45 and 8,466.91

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Solution

The fourth proportional to 14,516.84, 20,033.45 and 8,466.91 is: 11,684.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,516.84 : 20,033.45 = 8,466.91 : x
  2. Step 2: Convert to fraction form
    14,516.84/20,033.45 = 8,466.91/x
  3. Step 3: Cross multiply
    14,516.84x = 20,033.45 × 8,466.91
  4. Step 4: Simplify right side
    14,516.84x = 169,621,418.14
  5. Step 5: Solve for x
    x = 169,621,418.14/14,516.84
  6. Step 6: Final answer
    x = 11,684.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.