Home / 14,518.08-20,035.34-8,548.65

Finding the Fourth Proportional to 14,518.08, 20,035.34 and 8,548.65

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Solution

The fourth proportional to 14,518.08, 20,035.34 and 8,548.65 is: 11,797.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,518.08 : 20,035.34 = 8,548.65 : x
  2. Step 2: Convert to fraction form
    14,518.08/20,035.34 = 8,548.65/x
  3. Step 3: Cross multiply
    14,518.08x = 20,035.34 × 8,548.65
  4. Step 4: Simplify right side
    14,518.08x = 171,274,966.37
  5. Step 5: Solve for x
    x = 171,274,966.37/14,518.08
  6. Step 6: Final answer
    x = 11,797.36

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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.