Home / 15,672.82-23,509.31-5,284.66

Finding the Fourth Proportional to 15,672.82, 23,509.31 and 5,284.66

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Solution

The fourth proportional to 15,672.82, 23,509.31 and 5,284.66 is: 7,927.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672.82 : 23,509.31 = 5,284.66 : x
  2. Step 2: Convert to fraction form
    15,672.82/23,509.31 = 5,284.66/x
  3. Step 3: Cross multiply
    15,672.82x = 23,509.31 × 5,284.66
  4. Step 4: Simplify right side
    15,672.82x = 124,238,710.18
  5. Step 5: Solve for x
    x = 124,238,710.18/15,672.82
  6. Step 6: Final answer
    x = 7,927.02

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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.