Home / 19,613.67-27,066.65-14,600.31

Finding the Fourth Proportional to 19,613.67, 27,066.65 and 14,600.31

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Solution

The fourth proportional to 19,613.67, 27,066.65 and 14,600.31 is: 20,148.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,613.67 : 27,066.65 = 14,600.31 : x
  2. Step 2: Convert to fraction form
    19,613.67/27,066.65 = 14,600.31/x
  3. Step 3: Cross multiply
    19,613.67x = 27,066.65 × 14,600.31
  4. Step 4: Simplify right side
    19,613.67x = 395,181,480.66
  5. Step 5: Solve for x
    x = 395,181,480.66/19,613.67
  6. Step 6: Final answer
    x = 20,148.27

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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.