Home / 9,105.03-13,666.05-4,725.56

Finding the Fourth Proportional to 9,105.03, 13,666.05 and 4,725.56

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Solution

The fourth proportional to 9,105.03, 13,666.05 and 4,725.56 is: 7,092.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105.03 : 13,666.05 = 4,725.56 : x
  2. Step 2: Convert to fraction form
    9,105.03/13,666.05 = 4,725.56/x
  3. Step 3: Cross multiply
    9,105.03x = 13,666.05 × 4,725.56
  4. Step 4: Simplify right side
    9,105.03x = 64,579,773.40
  5. Step 5: Solve for x
    x = 64,579,773.40/9,105.03
  6. Step 6: Final answer
    x = 7,092.76

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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.