Home / 3,095.45-4,270.99-1,751.09

Finding the Fourth Proportional to 3,095.45, 4,270.99 and 1,751.09

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Solution

The fourth proportional to 3,095.45, 4,270.99 and 1,751.09 is: 2,416.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.45 : 4,270.99 = 1,751.09 : x
  2. Step 2: Convert to fraction form
    3,095.45/4,270.99 = 1,751.09/x
  3. Step 3: Cross multiply
    3,095.45x = 4,270.99 × 1,751.09
  4. Step 4: Simplify right side
    3,095.45x = 7,478,894.18
  5. Step 5: Solve for x
    x = 7,478,894.18/3,095.45
  6. Step 6: Final answer
    x = 2,416.09

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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.