Home / 14,098.49-21,147.87-5,668.89

Finding the Fourth Proportional to 14,098.49, 21,147.87 and 5,668.89

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Solution

The fourth proportional to 14,098.49, 21,147.87 and 5,668.89 is: 8,503.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,098.49 : 21,147.87 = 5,668.89 : x
  2. Step 2: Convert to fraction form
    14,098.49/21,147.87 = 5,668.89/x
  3. Step 3: Cross multiply
    14,098.49x = 21,147.87 × 5,668.89
  4. Step 4: Simplify right side
    14,098.49x = 119,884,843.02
  5. Step 5: Solve for x
    x = 119,884,843.02/14,098.49
  6. Step 6: Final answer
    x = 8,503.38

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1.5x scale

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.