Home / 25,619.11-35,378.80-24,221.30

Finding the Fourth Proportional to 25,619.11, 35,378.80 and 24,221.30

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Solution

The fourth proportional to 25,619.11, 35,378.80 and 24,221.30 is: 33,448.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,619.11 : 35,378.80 = 24,221.30 : x
  2. Step 2: Convert to fraction form
    25,619.11/35,378.80 = 24,221.30/x
  3. Step 3: Cross multiply
    25,619.11x = 35,378.80 × 24,221.30
  4. Step 4: Simplify right side
    25,619.11x = 856,920,657.62
  5. Step 5: Solve for x
    x = 856,920,657.62/25,619.11
  6. Step 6: Final answer
    x = 33,448.49

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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.