Home / 2,925.41-4,365.48-2,613.88

Finding the Fourth Proportional to 2,925.41, 4,365.48 and 2,613.88

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Solution

The fourth proportional to 2,925.41, 4,365.48 and 2,613.88 is: 3,900.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.41 : 4,365.48 = 2,613.88 : x
  2. Step 2: Convert to fraction form
    2,925.41/4,365.48 = 2,613.88/x
  3. Step 3: Cross multiply
    2,925.41x = 4,365.48 × 2,613.88
  4. Step 4: Simplify right side
    2,925.41x = 11,410,805.97
  5. Step 5: Solve for x
    x = 11,410,805.97/2,925.41
  6. Step 6: Final answer
    x = 3,900.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.