Home / 2,935.50-4,400.14-1,824.92

Finding the Fourth Proportional to 2,935.50, 4,400.14 and 1,824.92

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Solution

The fourth proportional to 2,935.50, 4,400.14 and 1,824.92 is: 2,735.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935.50 : 4,400.14 = 1,824.92 : x
  2. Step 2: Convert to fraction form
    2,935.50/4,400.14 = 1,824.92/x
  3. Step 3: Cross multiply
    2,935.50x = 4,400.14 × 1,824.92
  4. Step 4: Simplify right side
    2,935.50x = 8,029,903.49
  5. Step 5: Solve for x
    x = 8,029,903.49/2,935.50
  6. Step 6: Final answer
    x = 2,735.45

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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.