Home / 14,461.52-19,949.18-8,798

Finding the Fourth Proportional to 14,461.52, 19,949.18 and 8,798

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Solution

The fourth proportional to 14,461.52, 19,949.18 and 8,798 is: 12,136.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,461.52 : 19,949.18 = 8,798 : x
  2. Step 2: Convert to fraction form
    14,461.52/19,949.18 = 8,798/x
  3. Step 3: Cross multiply
    14,461.52x = 19,949.18 × 8,798
  4. Step 4: Simplify right side
    14,461.52x = 175,512,885.64
  5. Step 5: Solve for x
    x = 175,512,885.64/14,461.52
  6. Step 6: Final answer
    x = 12,136.54

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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.