Home / 3,425.41-4,722.76-2,795.30

Finding the Fourth Proportional to 3,425.41, 4,722.76 and 2,795.30

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Solution

The fourth proportional to 3,425.41, 4,722.76 and 2,795.30 is: 3,854.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425.41 : 4,722.76 = 2,795.30 : x
  2. Step 2: Convert to fraction form
    3,425.41/4,722.76 = 2,795.30/x
  3. Step 3: Cross multiply
    3,425.41x = 4,722.76 × 2,795.30
  4. Step 4: Simplify right side
    3,425.41x = 13,201,507.41
  5. Step 5: Solve for x
    x = 13,201,507.41/3,425.41
  6. Step 6: Final answer
    x = 3,854.00

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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.