Home / 25,006.45-34,512.17-14,396.53

Finding the Fourth Proportional to 25,006.45, 34,512.17 and 14,396.53

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Solution

The fourth proportional to 25,006.45, 34,512.17 and 14,396.53 is: 19,869.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,006.45 : 34,512.17 = 14,396.53 : x
  2. Step 2: Convert to fraction form
    25,006.45/34,512.17 = 14,396.53/x
  3. Step 3: Cross multiply
    25,006.45x = 34,512.17 × 14,396.53
  4. Step 4: Simplify right side
    25,006.45x = 496,855,490.77
  5. Step 5: Solve for x
    x = 496,855,490.77/25,006.45
  6. Step 6: Final answer
    x = 19,869.09

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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.