Home / 19,467.54-26,843.85-13,168.98

Finding the Fourth Proportional to 19,467.54, 26,843.85 and 13,168.98

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Solution

The fourth proportional to 19,467.54, 26,843.85 and 13,168.98 is: 18,158.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.54 : 26,843.85 = 13,168.98 : x
  2. Step 2: Convert to fraction form
    19,467.54/26,843.85 = 13,168.98/x
  3. Step 3: Cross multiply
    19,467.54x = 26,843.85 × 13,168.98
  4. Step 4: Simplify right side
    19,467.54x = 353,506,123.77
  5. Step 5: Solve for x
    x = 353,506,123.77/19,467.54
  6. Step 6: Final answer
    x = 18,158.75

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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.