Home / 19,867.69-27,441.69-14,854.19

Finding the Fourth Proportional to 19,867.69, 27,441.69 and 14,854.19

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Solution

The fourth proportional to 19,867.69, 27,441.69 and 14,854.19 is: 20,516.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,867.69 : 27,441.69 = 14,854.19 : x
  2. Step 2: Convert to fraction form
    19,867.69/27,441.69 = 14,854.19/x
  3. Step 3: Cross multiply
    19,867.69x = 27,441.69 × 14,854.19
  4. Step 4: Simplify right side
    19,867.69x = 407,624,077.18
  5. Step 5: Solve for x
    x = 407,624,077.18/19,867.69
  6. Step 6: Final answer
    x = 20,516.94

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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.