Home / 55,713.36-83,584.64-16,270.84

Finding the Fourth Proportional to 55,713.36, 83,584.64 and 16,270.84

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Solution

The fourth proportional to 55,713.36, 83,584.64 and 16,270.84 is: 24,410.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,713.36 : 83,584.64 = 16,270.84 : x
  2. Step 2: Convert to fraction form
    55,713.36/83,584.64 = 16,270.84/x
  3. Step 3: Cross multiply
    55,713.36x = 83,584.64 × 16,270.84
  4. Step 4: Simplify right side
    55,713.36x = 1,359,992,303.90
  5. Step 5: Solve for x
    x = 1,359,992,303.90/55,713.36
  6. Step 6: Final answer
    x = 24,410.52

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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.