Home / 25,028.64-34,466.04-22,375.08

Finding the Fourth Proportional to 25,028.64, 34,466.04 and 22,375.08

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Solution

The fourth proportional to 25,028.64, 34,466.04 and 22,375.08 is: 30,811.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,028.64 : 34,466.04 = 22,375.08 : x
  2. Step 2: Convert to fraction form
    25,028.64/34,466.04 = 22,375.08/x
  3. Step 3: Cross multiply
    25,028.64x = 34,466.04 × 22,375.08
  4. Step 4: Simplify right side
    25,028.64x = 771,180,402.28
  5. Step 5: Solve for x
    x = 771,180,402.28/25,028.64
  6. Step 6: Final answer
    x = 30,811.92

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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.