Home / 13,029.48-19,532.30-4,707.56

Finding the Fourth Proportional to 13,029.48, 19,532.30 and 4,707.56

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Solution

The fourth proportional to 13,029.48, 19,532.30 and 4,707.56 is: 7,057.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029.48 : 19,532.30 = 4,707.56 : x
  2. Step 2: Convert to fraction form
    13,029.48/19,532.30 = 4,707.56/x
  3. Step 3: Cross multiply
    13,029.48x = 19,532.30 × 4,707.56
  4. Step 4: Simplify right side
    13,029.48x = 91,949,474.19
  5. Step 5: Solve for x
    x = 91,949,474.19/13,029.48
  6. Step 6: Final answer
    x = 7,057.03

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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.