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Finding the Fourth Proportional to 14,483.63, 21,721.11 and 5,597.39

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Solution

The fourth proportional to 14,483.63, 21,721.11 and 5,597.39 is: 8,394.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,483.63 : 21,721.11 = 5,597.39 : x
  2. Step 2: Convert to fraction form
    14,483.63/21,721.11 = 5,597.39/x
  3. Step 3: Cross multiply
    14,483.63x = 21,721.11 × 5,597.39
  4. Step 4: Simplify right side
    14,483.63x = 121,581,523.90
  5. Step 5: Solve for x
    x = 121,581,523.90/14,483.63
  6. Step 6: Final answer
    x = 8,394.41

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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.