Home / 19,412.09-26,784.16-14,097.68

Finding the Fourth Proportional to 19,412.09, 26,784.16 and 14,097.68

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Solution

The fourth proportional to 19,412.09, 26,784.16 and 14,097.68 is: 19,451.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,412.09 : 26,784.16 = 14,097.68 : x
  2. Step 2: Convert to fraction form
    19,412.09/26,784.16 = 14,097.68/x
  3. Step 3: Cross multiply
    19,412.09x = 26,784.16 × 14,097.68
  4. Step 4: Simplify right side
    19,412.09x = 377,594,516.75
  5. Step 5: Solve for x
    x = 377,594,516.75/19,412.09
  6. Step 6: Final answer
    x = 19,451.51

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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.