Home / 13,023-19,535.04-3,789

Finding the Fourth Proportional to 13,023, 19,535.04 and 3,789

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Solution

The fourth proportional to 13,023, 19,535.04 and 3,789 is: 5,683.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,023 : 19,535.04 = 3,789 : x
  2. Step 2: Convert to fraction form
    13,023/19,535.04 = 3,789/x
  3. Step 3: Cross multiply
    13,023x = 19,535.04 × 3,789
  4. Step 4: Simplify right side
    13,023x = 74,018,266.56
  5. Step 5: Solve for x
    x = 74,018,266.56/13,023
  6. Step 6: Final answer
    x = 5,683.66

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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.