Home / 19,027.13-28,553.67-6,715.13

Finding the Fourth Proportional to 19,027.13, 28,553.67 and 6,715.13

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Solution

The fourth proportional to 19,027.13, 28,553.67 and 6,715.13 is: 10,077.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,027.13 : 28,553.67 = 6,715.13 : x
  2. Step 2: Convert to fraction form
    19,027.13/28,553.67 = 6,715.13/x
  3. Step 3: Cross multiply
    19,027.13x = 28,553.67 × 6,715.13
  4. Step 4: Simplify right side
    19,027.13x = 191,741,463.26
  5. Step 5: Solve for x
    x = 191,741,463.26/19,027.13
  6. Step 6: Final answer
    x = 10,077.27

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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.