Home / 15,886.73-23,822.37-4,791.35

Finding the Fourth Proportional to 15,886.73, 23,822.37 and 4,791.35

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Solution

The fourth proportional to 15,886.73, 23,822.37 and 4,791.35 is: 7,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,886.73 : 23,822.37 = 4,791.35 : x
  2. Step 2: Convert to fraction form
    15,886.73/23,822.37 = 4,791.35/x
  3. Step 3: Cross multiply
    15,886.73x = 23,822.37 × 4,791.35
  4. Step 4: Simplify right side
    15,886.73x = 114,141,312.50
  5. Step 5: Solve for x
    x = 114,141,312.50/15,886.73
  6. Step 6: Final answer
    x = 7,184.70

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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.