Home / 24,480.06-33,782.40-13,871.72

Finding the Fourth Proportional to 24,480.06, 33,782.40 and 13,871.72

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Solution

The fourth proportional to 24,480.06, 33,782.40 and 13,871.72 is: 19,142.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,480.06 : 33,782.40 = 13,871.72 : x
  2. Step 2: Convert to fraction form
    24,480.06/33,782.40 = 13,871.72/x
  3. Step 3: Cross multiply
    24,480.06x = 33,782.40 × 13,871.72
  4. Step 4: Simplify right side
    24,480.06x = 468,619,824.82
  5. Step 5: Solve for x
    x = 468,619,824.82/24,480.06
  6. Step 6: Final answer
    x = 19,142.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.