Home / 2,630.05-3,628.81-1,733.69

Finding the Fourth Proportional to 2,630.05, 3,628.81 and 1,733.69

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Solution

The fourth proportional to 2,630.05, 3,628.81 and 1,733.69 is: 2,392.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630.05 : 3,628.81 = 1,733.69 : x
  2. Step 2: Convert to fraction form
    2,630.05/3,628.81 = 1,733.69/x
  3. Step 3: Cross multiply
    2,630.05x = 3,628.81 × 1,733.69
  4. Step 4: Simplify right side
    2,630.05x = 6,291,231.61
  5. Step 5: Solve for x
    x = 6,291,231.61/2,630.05
  6. Step 6: Final answer
    x = 2,392.06

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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.