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Finding the Fourth Proportional to 14,068.84, 21,103.62 and 4,834.84

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Solution

The fourth proportional to 14,068.84, 21,103.62 and 4,834.84 is: 7,252.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068.84 : 21,103.62 = 4,834.84 : x
  2. Step 2: Convert to fraction form
    14,068.84/21,103.62 = 4,834.84/x
  3. Step 3: Cross multiply
    14,068.84x = 21,103.62 × 4,834.84
  4. Step 4: Simplify right side
    14,068.84x = 102,032,626.12
  5. Step 5: Solve for x
    x = 102,032,626.12/14,068.84
  6. Step 6: Final answer
    x = 7,252.38

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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.