Home / 16,897.32-25,321.50-11,626.92

Finding the Fourth Proportional to 16,897.32, 25,321.50 and 11,626.92

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Solution

The fourth proportional to 16,897.32, 25,321.50 and 11,626.92 is: 17,423.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897.32 : 25,321.50 = 11,626.92 : x
  2. Step 2: Convert to fraction form
    16,897.32/25,321.50 = 11,626.92/x
  3. Step 3: Cross multiply
    16,897.32x = 25,321.50 × 11,626.92
  4. Step 4: Simplify right side
    16,897.32x = 294,411,054.78
  5. Step 5: Solve for x
    x = 294,411,054.78/16,897.32
  6. Step 6: Final answer
    x = 17,423.54

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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.