Home / 13,245.52-19,855.93-4,474.30

Finding the Fourth Proportional to 13,245.52, 19,855.93 and 4,474.30

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Solution

The fourth proportional to 13,245.52, 19,855.93 and 4,474.30 is: 6,707.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,245.52 : 19,855.93 = 4,474.30 : x
  2. Step 2: Convert to fraction form
    13,245.52/19,855.93 = 4,474.30/x
  3. Step 3: Cross multiply
    13,245.52x = 19,855.93 × 4,474.30
  4. Step 4: Simplify right side
    13,245.52x = 88,841,365.23
  5. Step 5: Solve for x
    x = 88,841,365.23/13,245.52
  6. Step 6: Final answer
    x = 6,707.28

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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.