Home / 5,071.49-7,601.84-2,992.47

Finding the Fourth Proportional to 5,071.49, 7,601.84 and 2,992.47

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Solution

The fourth proportional to 5,071.49, 7,601.84 and 2,992.47 is: 4,485.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.49 : 7,601.84 = 2,992.47 : x
  2. Step 2: Convert to fraction form
    5,071.49/7,601.84 = 2,992.47/x
  3. Step 3: Cross multiply
    5,071.49x = 7,601.84 × 2,992.47
  4. Step 4: Simplify right side
    5,071.49x = 22,748,285.63
  5. Step 5: Solve for x
    x = 22,748,285.63/5,071.49
  6. Step 6: Final answer
    x = 4,485.53

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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.