Home / 13,051.56-19,577.38-9,173.32

Finding the Fourth Proportional to 13,051.56, 19,577.38 and 9,173.32

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Solution

The fourth proportional to 13,051.56, 19,577.38 and 9,173.32 is: 13,760.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,051.56 : 19,577.38 = 9,173.32 : x
  2. Step 2: Convert to fraction form
    13,051.56/19,577.38 = 9,173.32/x
  3. Step 3: Cross multiply
    13,051.56x = 19,577.38 × 9,173.32
  4. Step 4: Simplify right side
    13,051.56x = 179,589,571.50
  5. Step 5: Solve for x
    x = 179,589,571.50/13,051.56
  6. Step 6: Final answer
    x = 13,760.01

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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.