Home / 25,192.08-34,706.88-18,106.20

Finding the Fourth Proportional to 25,192.08, 34,706.88 and 18,106.20

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Solution

The fourth proportional to 25,192.08, 34,706.88 and 18,106.20 is: 24,944.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,192.08 : 34,706.88 = 18,106.20 : x
  2. Step 2: Convert to fraction form
    25,192.08/34,706.88 = 18,106.20/x
  3. Step 3: Cross multiply
    25,192.08x = 34,706.88 × 18,106.20
  4. Step 4: Simplify right side
    25,192.08x = 628,409,710.66
  5. Step 5: Solve for x
    x = 628,409,710.66/25,192.08
  6. Step 6: Final answer
    x = 24,944.73

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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.