Home / 25,174.04-34,724.88-18,110.04

Finding the Fourth Proportional to 25,174.04, 34,724.88 and 18,110.04

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Solution

The fourth proportional to 25,174.04, 34,724.88 and 18,110.04 is: 24,980.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,174.04 : 34,724.88 = 18,110.04 : x
  2. Step 2: Convert to fraction form
    25,174.04/34,724.88 = 18,110.04/x
  3. Step 3: Cross multiply
    25,174.04x = 34,724.88 × 18,110.04
  4. Step 4: Simplify right side
    25,174.04x = 628,868,965.80
  5. Step 5: Solve for x
    x = 628,868,965.80/25,174.04
  6. Step 6: Final answer
    x = 24,980.85

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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.