Home / 18,573.53-25,601.94-14,587.72

Finding the Fourth Proportional to 18,573.53, 25,601.94 and 14,587.72

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Solution

The fourth proportional to 18,573.53, 25,601.94 and 14,587.72 is: 20,107.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,573.53 : 25,601.94 = 14,587.72 : x
  2. Step 2: Convert to fraction form
    18,573.53/25,601.94 = 14,587.72/x
  3. Step 3: Cross multiply
    18,573.53x = 25,601.94 × 14,587.72
  4. Step 4: Simplify right side
    18,573.53x = 373,473,868.17
  5. Step 5: Solve for x
    x = 373,473,868.17/18,573.53
  6. Step 6: Final answer
    x = 20,107.86

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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.