Home / 22,276.02-33,385.14-16,685.40

Finding the Fourth Proportional to 22,276.02, 33,385.14 and 16,685.40

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Solution

The fourth proportional to 22,276.02, 33,385.14 and 16,685.40 is: 25,006.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,276.02 : 33,385.14 = 16,685.40 : x
  2. Step 2: Convert to fraction form
    22,276.02/33,385.14 = 16,685.40/x
  3. Step 3: Cross multiply
    22,276.02x = 33,385.14 × 16,685.40
  4. Step 4: Simplify right side
    22,276.02x = 557,044,414.96
  5. Step 5: Solve for x
    x = 557,044,414.96/22,276.02
  6. Step 6: Final answer
    x = 25,006.46

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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.