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Finding the Fourth Proportional to 4,914.04, 7,387.26 and 4,553.32

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Solution

The fourth proportional to 4,914.04, 7,387.26 and 4,553.32 is: 6,844.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914.04 : 7,387.26 = 4,553.32 : x
  2. Step 2: Convert to fraction form
    4,914.04/7,387.26 = 4,553.32/x
  3. Step 3: Cross multiply
    4,914.04x = 7,387.26 × 4,553.32
  4. Step 4: Simplify right side
    4,914.04x = 33,636,558.70
  5. Step 5: Solve for x
    x = 33,636,558.70/4,914.04
  6. Step 6: Final answer
    x = 6,844.99

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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.