Home / 21,890.07-32,834.64-14,852.48

Finding the Fourth Proportional to 21,890.07, 32,834.64 and 14,852.48

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Solution

The fourth proportional to 21,890.07, 32,834.64 and 14,852.48 is: 22,278.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,890.07 : 32,834.64 = 14,852.48 : x
  2. Step 2: Convert to fraction form
    21,890.07/32,834.64 = 14,852.48/x
  3. Step 3: Cross multiply
    21,890.07x = 32,834.64 × 14,852.48
  4. Step 4: Simplify right side
    21,890.07x = 487,675,833.91
  5. Step 5: Solve for x
    x = 487,675,833.91/21,890.07
  6. Step 6: Final answer
    x = 22,278.41

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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.