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Finding the Fourth Proportional to 14,468.98, 21,703.05 and 4,608.85

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Solution

The fourth proportional to 14,468.98, 21,703.05 and 4,608.85 is: 6,913.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,468.98 : 21,703.05 = 4,608.85 : x
  2. Step 2: Convert to fraction form
    14,468.98/21,703.05 = 4,608.85/x
  3. Step 3: Cross multiply
    14,468.98x = 21,703.05 × 4,608.85
  4. Step 4: Simplify right side
    14,468.98x = 100,026,101.99
  5. Step 5: Solve for x
    x = 100,026,101.99/14,468.98
  6. Step 6: Final answer
    x = 6,913.14

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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.