Home / 4,925.49-7,390.40-2,005.89

Finding the Fourth Proportional to 4,925.49, 7,390.40 and 2,005.89

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Solution

The fourth proportional to 4,925.49, 7,390.40 and 2,005.89 is: 3,009.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.49 : 7,390.40 = 2,005.89 : x
  2. Step 2: Convert to fraction form
    4,925.49/7,390.40 = 2,005.89/x
  3. Step 3: Cross multiply
    4,925.49x = 7,390.40 × 2,005.89
  4. Step 4: Simplify right side
    4,925.49x = 14,824,319.43
  5. Step 5: Solve for x
    x = 14,824,319.43/4,925.49
  6. Step 6: Final answer
    x = 3,009.71

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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.