Home / 13,007.74-19,508.91-4,575.37

Finding the Fourth Proportional to 13,007.74, 19,508.91 and 4,575.37

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Solution

The fourth proportional to 13,007.74, 19,508.91 and 4,575.37 is: 6,862.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007.74 : 19,508.91 = 4,575.37 : x
  2. Step 2: Convert to fraction form
    13,007.74/19,508.91 = 4,575.37/x
  3. Step 3: Cross multiply
    13,007.74x = 19,508.91 × 4,575.37
  4. Step 4: Simplify right side
    13,007.74x = 89,260,481.55
  5. Step 5: Solve for x
    x = 89,260,481.55/13,007.74
  6. Step 6: Final answer
    x = 6,862.11

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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.