Home / 22,068.12-33,114.06-17,147.64

Finding the Fourth Proportional to 22,068.12, 33,114.06 and 17,147.64

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Solution

The fourth proportional to 22,068.12, 33,114.06 and 17,147.64 is: 25,730.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,068.12 : 33,114.06 = 17,147.64 : x
  2. Step 2: Convert to fraction form
    22,068.12/33,114.06 = 17,147.64/x
  3. Step 3: Cross multiply
    22,068.12x = 33,114.06 × 17,147.64
  4. Step 4: Simplify right side
    22,068.12x = 567,827,979.82
  5. Step 5: Solve for x
    x = 567,827,979.82/22,068.12
  6. Step 6: Final answer
    x = 25,730.69

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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.