Home / 19,613.54-27,066.48-14,600.18

Finding the Fourth Proportional to 19,613.54, 27,066.48 and 14,600.18

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Solution

The fourth proportional to 19,613.54, 27,066.48 and 14,600.18 is: 20,148.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,613.54 : 27,066.48 = 14,600.18 : x
  2. Step 2: Convert to fraction form
    19,613.54/27,066.48 = 14,600.18/x
  3. Step 3: Cross multiply
    19,613.54x = 27,066.48 × 14,600.18
  4. Step 4: Simplify right side
    19,613.54x = 395,175,479.97
  5. Step 5: Solve for x
    x = 395,175,479.97/19,613.54
  6. Step 6: Final answer
    x = 20,148.10

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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.