Home / 14,881.27-20,536.30-8,167.33

Finding the Fourth Proportional to 14,881.27, 20,536.30 and 8,167.33

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Solution

The fourth proportional to 14,881.27, 20,536.30 and 8,167.33 is: 11,271.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,881.27 : 20,536.30 = 8,167.33 : x
  2. Step 2: Convert to fraction form
    14,881.27/20,536.30 = 8,167.33/x
  3. Step 3: Cross multiply
    14,881.27x = 20,536.30 × 8,167.33
  4. Step 4: Simplify right side
    14,881.27x = 167,726,739.08
  5. Step 5: Solve for x
    x = 167,726,739.08/14,881.27
  6. Step 6: Final answer
    x = 11,271.00

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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.