Home / 16,069.44-22,181.65-13,080.08

Finding the Fourth Proportional to 16,069.44, 22,181.65 and 13,080.08

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Solution

The fourth proportional to 16,069.44, 22,181.65 and 13,080.08 is: 18,055.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,069.44 : 22,181.65 = 13,080.08 : x
  2. Step 2: Convert to fraction form
    16,069.44/22,181.65 = 13,080.08/x
  3. Step 3: Cross multiply
    16,069.44x = 22,181.65 × 13,080.08
  4. Step 4: Simplify right side
    16,069.44x = 290,137,779.29
  5. Step 5: Solve for x
    x = 290,137,779.29/16,069.44
  6. Step 6: Final answer
    x = 18,055.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.