Home / 13,231.08-19,832.63-4,344.08

Finding the Fourth Proportional to 13,231.08, 19,832.63 and 4,344.08

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Solution

The fourth proportional to 13,231.08, 19,832.63 and 4,344.08 is: 6,511.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,231.08 : 19,832.63 = 4,344.08 : x
  2. Step 2: Convert to fraction form
    13,231.08/19,832.63 = 4,344.08/x
  3. Step 3: Cross multiply
    13,231.08x = 19,832.63 × 4,344.08
  4. Step 4: Simplify right side
    13,231.08x = 86,154,410.45
  5. Step 5: Solve for x
    x = 86,154,410.45/13,231.08
  6. Step 6: Final answer
    x = 6,511.52

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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.