Home / 21,884.63-32,833.85-16,644.74

Finding the Fourth Proportional to 21,884.63, 32,833.85 and 16,644.74

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Solution

The fourth proportional to 21,884.63, 32,833.85 and 16,644.74 is: 24,972.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,884.63 : 32,833.85 = 16,644.74 : x
  2. Step 2: Convert to fraction form
    21,884.63/32,833.85 = 16,644.74/x
  3. Step 3: Cross multiply
    21,884.63x = 32,833.85 × 16,644.74
  4. Step 4: Simplify right side
    21,884.63x = 546,510,649.06
  5. Step 5: Solve for x
    x = 546,510,649.06/21,884.63
  6. Step 6: Final answer
    x = 24,972.36

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1.5x scale

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.