Home / 49,239.40-73,841.10-15,968.20

Finding the Fourth Proportional to 49,239.40, 73,841.10 and 15,968.20

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Solution

The fourth proportional to 49,239.40, 73,841.10 and 15,968.20 is: 23,946.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,239.40 : 73,841.10 = 15,968.20 : x
  2. Step 2: Convert to fraction form
    49,239.40/73,841.10 = 15,968.20/x
  3. Step 3: Cross multiply
    49,239.40x = 73,841.10 × 15,968.20
  4. Step 4: Simplify right side
    49,239.40x = 1,179,109,453.02
  5. Step 5: Solve for x
    x = 1,179,109,453.02/49,239.40
  6. Step 6: Final answer
    x = 23,946.46

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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.