Home / 13,201.04-19,780.44-6,173.36

Finding the Fourth Proportional to 13,201.04, 19,780.44 and 6,173.36

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Solution

The fourth proportional to 13,201.04, 19,780.44 and 6,173.36 is: 9,250.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,201.04 : 19,780.44 = 6,173.36 : x
  2. Step 2: Convert to fraction form
    13,201.04/19,780.44 = 6,173.36/x
  3. Step 3: Cross multiply
    13,201.04x = 19,780.44 × 6,173.36
  4. Step 4: Simplify right side
    13,201.04x = 122,111,777.08
  5. Step 5: Solve for x
    x = 122,111,777.08/13,201.04
  6. Step 6: Final answer
    x = 9,250.16

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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.