Home / 13,022.28-19,535.04-4,701.24

Finding the Fourth Proportional to 13,022.28, 19,535.04 and 4,701.24

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Solution

The fourth proportional to 13,022.28, 19,535.04 and 4,701.24 is: 7,052.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,022.28 : 19,535.04 = 4,701.24 : x
  2. Step 2: Convert to fraction form
    13,022.28/19,535.04 = 4,701.24/x
  3. Step 3: Cross multiply
    13,022.28x = 19,535.04 × 4,701.24
  4. Step 4: Simplify right side
    13,022.28x = 91,838,911.45
  5. Step 5: Solve for x
    x = 91,838,911.45/13,022.28
  6. Step 6: Final answer
    x = 7,052.44

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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.