Home / 25,524.93-35,214.55-18,826.44

Finding the Fourth Proportional to 25,524.93, 35,214.55 and 18,826.44

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Solution

The fourth proportional to 25,524.93, 35,214.55 and 18,826.44 is: 25,973.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,524.93 : 35,214.55 = 18,826.44 : x
  2. Step 2: Convert to fraction form
    25,524.93/35,214.55 = 18,826.44/x
  3. Step 3: Cross multiply
    25,524.93x = 35,214.55 × 18,826.44
  4. Step 4: Simplify right side
    25,524.93x = 662,964,612.70
  5. Step 5: Solve for x
    x = 662,964,612.70/25,524.93
  6. Step 6: Final answer
    x = 25,973.22

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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.