Home / 25,006.52-34,521.54-19,328.45

Finding the Fourth Proportional to 25,006.52, 34,521.54 and 19,328.45

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Solution

The fourth proportional to 25,006.52, 34,521.54 and 19,328.45 is: 26,682.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,006.52 : 34,521.54 = 19,328.45 : x
  2. Step 2: Convert to fraction form
    25,006.52/34,521.54 = 19,328.45/x
  3. Step 3: Cross multiply
    25,006.52x = 34,521.54 × 19,328.45
  4. Step 4: Simplify right side
    25,006.52x = 667,247,687.21
  5. Step 5: Solve for x
    x = 667,247,687.21/25,006.52
  6. Step 6: Final answer
    x = 26,682.95

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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.