Home / 13,015.14-19,525.80-4,250.04

Finding the Fourth Proportional to 13,015.14, 19,525.80 and 4,250.04

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Solution

The fourth proportional to 13,015.14, 19,525.80 and 4,250.04 is: 6,376.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,015.14 : 19,525.80 = 4,250.04 : x
  2. Step 2: Convert to fraction form
    13,015.14/19,525.80 = 4,250.04/x
  3. Step 3: Cross multiply
    13,015.14x = 19,525.80 × 4,250.04
  4. Step 4: Simplify right side
    13,015.14x = 82,985,431.03
  5. Step 5: Solve for x
    x = 82,985,431.03/13,015.14
  6. Step 6: Final answer
    x = 6,376.07

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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.