Home / 39,996.40-60,001.80-16,625.20

Finding the Fourth Proportional to 39,996.40, 60,001.80 and 16,625.20

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Solution

The fourth proportional to 39,996.40, 60,001.80 and 16,625.20 is: 24,940.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,996.40 : 60,001.80 = 16,625.20 : x
  2. Step 2: Convert to fraction form
    39,996.40/60,001.80 = 16,625.20/x
  3. Step 3: Cross multiply
    39,996.40x = 60,001.80 × 16,625.20
  4. Step 4: Simplify right side
    39,996.40x = 997,541,925.36
  5. Step 5: Solve for x
    x = 997,541,925.36/39,996.40
  6. Step 6: Final answer
    x = 24,940.79

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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.