Home / 13,023.48-19,535.64-4,016.88

Finding the Fourth Proportional to 13,023.48, 19,535.64 and 4,016.88

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Solution

The fourth proportional to 13,023.48, 19,535.64 and 4,016.88 is: 6,025.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,023.48 : 19,535.64 = 4,016.88 : x
  2. Step 2: Convert to fraction form
    13,023.48/19,535.64 = 4,016.88/x
  3. Step 3: Cross multiply
    13,023.48x = 19,535.64 × 4,016.88
  4. Step 4: Simplify right side
    13,023.48x = 78,472,321.60
  5. Step 5: Solve for x
    x = 78,472,321.60/13,023.48
  6. Step 6: Final answer
    x = 6,025.45

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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.