Home / 14,837.23-20,475.92-8,464.85

Finding the Fourth Proportional to 14,837.23, 20,475.92 and 8,464.85

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Solution

The fourth proportional to 14,837.23, 20,475.92 and 8,464.85 is: 11,681.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,837.23 : 20,475.92 = 8,464.85 : x
  2. Step 2: Convert to fraction form
    14,837.23/20,475.92 = 8,464.85/x
  3. Step 3: Cross multiply
    14,837.23x = 20,475.92 × 8,464.85
  4. Step 4: Simplify right side
    14,837.23x = 173,325,663.76
  5. Step 5: Solve for x
    x = 173,325,663.76/14,837.23
  6. Step 6: Final answer
    x = 11,681.81

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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.