Home / 23,972.31-35,927.21-12,866.00

Finding the Fourth Proportional to 23,972.31, 35,927.21 and 12,866.00

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Solution

The fourth proportional to 23,972.31, 35,927.21 and 12,866.00 is: 19,282.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,972.31 : 35,927.21 = 12,866.00 : x
  2. Step 2: Convert to fraction form
    23,972.31/35,927.21 = 12,866.00/x
  3. Step 3: Cross multiply
    23,972.31x = 35,927.21 × 12,866.00
  4. Step 4: Simplify right side
    23,972.31x = 462,239,239.89
  5. Step 5: Solve for x
    x = 462,239,239.89/23,972.31
  6. Step 6: Final answer
    x = 19,282.22

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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.