Home / 19,053.19-28,581.69-6,571.57

Finding the Fourth Proportional to 19,053.19, 28,581.69 and 6,571.57

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Solution

The fourth proportional to 19,053.19, 28,581.69 and 6,571.57 is: 9,858.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.19 : 28,581.69 = 6,571.57 : x
  2. Step 2: Convert to fraction form
    19,053.19/28,581.69 = 6,571.57/x
  3. Step 3: Cross multiply
    19,053.19x = 28,581.69 × 6,571.57
  4. Step 4: Simplify right side
    19,053.19x = 187,826,576.55
  5. Step 5: Solve for x
    x = 187,826,576.55/19,053.19
  6. Step 6: Final answer
    x = 9,858.01

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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.