Home / 17,398.45-26,097.55-4,250.70

Finding the Fourth Proportional to 17,398.45, 26,097.55 and 4,250.70

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Solution

The fourth proportional to 17,398.45, 26,097.55 and 4,250.70 is: 6,376.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,398.45 : 26,097.55 = 4,250.70 : x
  2. Step 2: Convert to fraction form
    17,398.45/26,097.55 = 4,250.70/x
  3. Step 3: Cross multiply
    17,398.45x = 26,097.55 × 4,250.70
  4. Step 4: Simplify right side
    17,398.45x = 110,932,855.79
  5. Step 5: Solve for x
    x = 110,932,855.79/17,398.45
  6. Step 6: Final answer
    x = 6,376.02

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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.