Home / 13,025.82-19,544.40-5,628.49

Finding the Fourth Proportional to 13,025.82, 19,544.40 and 5,628.49

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Solution

The fourth proportional to 13,025.82, 19,544.40 and 5,628.49 is: 8,445.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.82 : 19,544.40 = 5,628.49 : x
  2. Step 2: Convert to fraction form
    13,025.82/19,544.40 = 5,628.49/x
  3. Step 3: Cross multiply
    13,025.82x = 19,544.40 × 5,628.49
  4. Step 4: Simplify right side
    13,025.82x = 110,005,459.96
  5. Step 5: Solve for x
    x = 110,005,459.96/13,025.82
  6. Step 6: Final answer
    x = 8,445.19

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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.