Home / 16,649.28-24,982.56-12,070.08

Finding the Fourth Proportional to 16,649.28, 24,982.56 and 12,070.08

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Solution

The fourth proportional to 16,649.28, 24,982.56 and 12,070.08 is: 18,111.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,649.28 : 24,982.56 = 12,070.08 : x
  2. Step 2: Convert to fraction form
    16,649.28/24,982.56 = 12,070.08/x
  3. Step 3: Cross multiply
    16,649.28x = 24,982.56 × 12,070.08
  4. Step 4: Simplify right side
    16,649.28x = 301,541,497.80
  5. Step 5: Solve for x
    x = 301,541,497.80/16,649.28
  6. Step 6: Final answer
    x = 18,111.38

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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.