Home / 7,553.52-11,327.58-2,872.28

Finding the Fourth Proportional to 7,553.52, 11,327.58 and 2,872.28

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Solution

The fourth proportional to 7,553.52, 11,327.58 and 2,872.28 is: 4,307.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.52 : 11,327.58 = 2,872.28 : x
  2. Step 2: Convert to fraction form
    7,553.52/11,327.58 = 2,872.28/x
  3. Step 3: Cross multiply
    7,553.52x = 11,327.58 × 2,872.28
  4. Step 4: Simplify right side
    7,553.52x = 32,535,967.12
  5. Step 5: Solve for x
    x = 32,535,967.12/7,553.52
  6. Step 6: Final answer
    x = 4,307.39

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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.