Home / 2,940.24-4,410.36-2,903.80

Finding the Fourth Proportional to 2,940.24, 4,410.36 and 2,903.80

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Solution

The fourth proportional to 2,940.24, 4,410.36 and 2,903.80 is: 4,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940.24 : 4,410.36 = 2,903.80 : x
  2. Step 2: Convert to fraction form
    2,940.24/4,410.36 = 2,903.80/x
  3. Step 3: Cross multiply
    2,940.24x = 4,410.36 × 2,903.80
  4. Step 4: Simplify right side
    2,940.24x = 12,806,803.37
  5. Step 5: Solve for x
    x = 12,806,803.37/2,940.24
  6. Step 6: Final answer
    x = 4,355.70

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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.