Home / 17,397.32-26,097.68-4,917.44

Finding the Fourth Proportional to 17,397.32, 26,097.68 and 4,917.44

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Solution

The fourth proportional to 17,397.32, 26,097.68 and 4,917.44 is: 7,376.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,397.32 : 26,097.68 = 4,917.44 : x
  2. Step 2: Convert to fraction form
    17,397.32/26,097.68 = 4,917.44/x
  3. Step 3: Cross multiply
    17,397.32x = 26,097.68 × 4,917.44
  4. Step 4: Simplify right side
    17,397.32x = 128,333,775.54
  5. Step 5: Solve for x
    x = 128,333,775.54/17,397.32
  6. Step 6: Final answer
    x = 7,376.64

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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.