Home / 14,125.70-19,493.09-7,752.27

Finding the Fourth Proportional to 14,125.70, 19,493.09 and 7,752.27

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Solution

The fourth proportional to 14,125.70, 19,493.09 and 7,752.27 is: 10,697.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,125.70 : 19,493.09 = 7,752.27 : x
  2. Step 2: Convert to fraction form
    14,125.70/19,493.09 = 7,752.27/x
  3. Step 3: Cross multiply
    14,125.70x = 19,493.09 × 7,752.27
  4. Step 4: Simplify right side
    14,125.70x = 151,115,658.05
  5. Step 5: Solve for x
    x = 151,115,658.05/14,125.70
  6. Step 6: Final answer
    x = 10,697.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.