Home / 25,006.42-34,521.41-19,328.35

Finding the Fourth Proportional to 25,006.42, 34,521.41 and 19,328.35

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Solution

The fourth proportional to 25,006.42, 34,521.41 and 19,328.35 is: 26,682.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,006.42 : 34,521.41 = 19,328.35 : x
  2. Step 2: Convert to fraction form
    25,006.42/34,521.41 = 19,328.35/x
  3. Step 3: Cross multiply
    25,006.42x = 34,521.41 × 19,328.35
  4. Step 4: Simplify right side
    25,006.42x = 667,241,894.97
  5. Step 5: Solve for x
    x = 667,241,894.97/25,006.42
  6. Step 6: Final answer
    x = 26,682.82

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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.