Home / 13,023.08-19,535.16-3,789.08

Finding the Fourth Proportional to 13,023.08, 19,535.16 and 3,789.08

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Solution

The fourth proportional to 13,023.08, 19,535.16 and 3,789.08 is: 5,683.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,023.08 : 19,535.16 = 3,789.08 : x
  2. Step 2: Convert to fraction form
    13,023.08/19,535.16 = 3,789.08/x
  3. Step 3: Cross multiply
    13,023.08x = 19,535.16 × 3,789.08
  4. Step 4: Simplify right side
    13,023.08x = 74,020,265.11
  5. Step 5: Solve for x
    x = 74,020,265.11/13,023.08
  6. Step 6: Final answer
    x = 5,683.78

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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.