Home / 19,434.99-29,152.34-16,794.45

Finding the Fourth Proportional to 19,434.99, 29,152.34 and 16,794.45

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Solution

The fourth proportional to 19,434.99, 29,152.34 and 16,794.45 is: 25,191.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434.99 : 29,152.34 = 16,794.45 : x
  2. Step 2: Convert to fraction form
    19,434.99/29,152.34 = 16,794.45/x
  3. Step 3: Cross multiply
    19,434.99x = 29,152.34 × 16,794.45
  4. Step 4: Simplify right side
    19,434.99x = 489,597,631.38
  5. Step 5: Solve for x
    x = 489,597,631.38/19,434.99
  6. Step 6: Final answer
    x = 25,191.56

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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.