Home / 13,010.14-19,502.25-5,101.84

Finding the Fourth Proportional to 13,010.14, 19,502.25 and 5,101.84

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Solution

The fourth proportional to 13,010.14, 19,502.25 and 5,101.84 is: 7,647.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,010.14 : 19,502.25 = 5,101.84 : x
  2. Step 2: Convert to fraction form
    13,010.14/19,502.25 = 5,101.84/x
  3. Step 3: Cross multiply
    13,010.14x = 19,502.25 × 5,101.84
  4. Step 4: Simplify right side
    13,010.14x = 99,497,359.14
  5. Step 5: Solve for x
    x = 99,497,359.14/13,010.14
  6. Step 6: Final answer
    x = 7,647.68

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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.