Home / 13,004.64-19,508.99-4,237.52

Finding the Fourth Proportional to 13,004.64, 19,508.99 and 4,237.52

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Solution

The fourth proportional to 13,004.64, 19,508.99 and 4,237.52 is: 6,356.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004.64 : 19,508.99 = 4,237.52 : x
  2. Step 2: Convert to fraction form
    13,004.64/19,508.99 = 4,237.52/x
  3. Step 3: Cross multiply
    13,004.64x = 19,508.99 × 4,237.52
  4. Step 4: Simplify right side
    13,004.64x = 82,669,616.57
  5. Step 5: Solve for x
    x = 82,669,616.57/13,004.64
  6. Step 6: Final answer
    x = 6,356.93

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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.