Home / 48,681.36-73,022.80-20,597.92

Finding the Fourth Proportional to 48,681.36, 73,022.80 and 20,597.92

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Solution

The fourth proportional to 48,681.36, 73,022.80 and 20,597.92 is: 30,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,681.36 : 73,022.80 = 20,597.92 : x
  2. Step 2: Convert to fraction form
    48,681.36/73,022.80 = 20,597.92/x
  3. Step 3: Cross multiply
    48,681.36x = 73,022.80 × 20,597.92
  4. Step 4: Simplify right side
    48,681.36x = 1,504,117,792.58
  5. Step 5: Solve for x
    x = 1,504,117,792.58/48,681.36
  6. Step 6: Final answer
    x = 30,897.20

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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.