Home / 14,888.44-20,546.30-8,174.35

Finding the Fourth Proportional to 14,888.44, 20,546.30 and 8,174.35

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Solution

The fourth proportional to 14,888.44, 20,546.30 and 8,174.35 is: 11,280.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,888.44 : 20,546.30 = 8,174.35 : x
  2. Step 2: Convert to fraction form
    14,888.44/20,546.30 = 8,174.35/x
  3. Step 3: Cross multiply
    14,888.44x = 20,546.30 × 8,174.35
  4. Step 4: Simplify right side
    14,888.44x = 167,952,678.06
  5. Step 5: Solve for x
    x = 167,952,678.06/14,888.44
  6. Step 6: Final answer
    x = 11,280.74

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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.