Home / 13,030.92-19,546.56-5,635.44

Finding the Fourth Proportional to 13,030.92, 19,546.56 and 5,635.44

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Solution

The fourth proportional to 13,030.92, 19,546.56 and 5,635.44 is: 8,453.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,030.92 : 19,546.56 = 5,635.44 : x
  2. Step 2: Convert to fraction form
    13,030.92/19,546.56 = 5,635.44/x
  3. Step 3: Cross multiply
    13,030.92x = 19,546.56 × 5,635.44
  4. Step 4: Simplify right side
    13,030.92x = 110,153,466.09
  5. Step 5: Solve for x
    x = 110,153,466.09/13,030.92
  6. Step 6: Final answer
    x = 8,453.24

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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.