Home / 25,658.03-38,500.36-19,416.17

Finding the Fourth Proportional to 25,658.03, 38,500.36 and 19,416.17

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Solution

The fourth proportional to 25,658.03, 38,500.36 and 19,416.17 is: 29,134.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,658.03 : 38,500.36 = 19,416.17 : x
  2. Step 2: Convert to fraction form
    25,658.03/38,500.36 = 19,416.17/x
  3. Step 3: Cross multiply
    25,658.03x = 38,500.36 × 19,416.17
  4. Step 4: Simplify right side
    25,658.03x = 747,529,582.53
  5. Step 5: Solve for x
    x = 747,529,582.53/25,658.03
  6. Step 6: Final answer
    x = 29,134.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.