Home / 13,371.06-20,063.48-9,703.52

Finding the Fourth Proportional to 13,371.06, 20,063.48 and 9,703.52

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Solution

The fourth proportional to 13,371.06, 20,063.48 and 9,703.52 is: 14,560.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,371.06 : 20,063.48 = 9,703.52 : x
  2. Step 2: Convert to fraction form
    13,371.06/20,063.48 = 9,703.52/x
  3. Step 3: Cross multiply
    13,371.06x = 20,063.48 × 9,703.52
  4. Step 4: Simplify right side
    13,371.06x = 194,686,379.45
  5. Step 5: Solve for x
    x = 194,686,379.45/13,371.06
  6. Step 6: Final answer
    x = 14,560.28

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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.