Home / 15,965.63-23,959.44-5,577.38

Finding the Fourth Proportional to 15,965.63, 23,959.44 and 5,577.38

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Solution

The fourth proportional to 15,965.63, 23,959.44 and 5,577.38 is: 8,369.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,965.63 : 23,959.44 = 5,577.38 : x
  2. Step 2: Convert to fraction form
    15,965.63/23,959.44 = 5,577.38/x
  3. Step 3: Cross multiply
    15,965.63x = 23,959.44 × 5,577.38
  4. Step 4: Simplify right side
    15,965.63x = 133,630,781.67
  5. Step 5: Solve for x
    x = 133,630,781.67/15,965.63
  6. Step 6: Final answer
    x = 8,369.91

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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.