Home / 48,904.40-73,356.60-11,968.40

Finding the Fourth Proportional to 48,904.40, 73,356.60 and 11,968.40

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Solution

The fourth proportional to 48,904.40, 73,356.60 and 11,968.40 is: 17,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,904.40 : 73,356.60 = 11,968.40 : x
  2. Step 2: Convert to fraction form
    48,904.40/73,356.60 = 11,968.40/x
  3. Step 3: Cross multiply
    48,904.40x = 73,356.60 × 11,968.40
  4. Step 4: Simplify right side
    48,904.40x = 877,961,131.44
  5. Step 5: Solve for x
    x = 877,961,131.44/48,904.40
  6. Step 6: Final answer
    x = 17,952.60

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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.