Home / 23,727.27-32,742.74-13,117.08

Finding the Fourth Proportional to 23,727.27, 32,742.74 and 13,117.08

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Solution

The fourth proportional to 23,727.27, 32,742.74 and 13,117.08 is: 18,101.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,727.27 : 32,742.74 = 13,117.08 : x
  2. Step 2: Convert to fraction form
    23,727.27/32,742.74 = 13,117.08/x
  3. Step 3: Cross multiply
    23,727.27x = 32,742.74 × 13,117.08
  4. Step 4: Simplify right side
    23,727.27x = 429,489,074.41
  5. Step 5: Solve for x
    x = 429,489,074.41/23,727.27
  6. Step 6: Final answer
    x = 18,101.07

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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.