Home / 19,326.67-26,664.75-10,827.64

Finding the Fourth Proportional to 19,326.67, 26,664.75 and 10,827.64

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Solution

The fourth proportional to 19,326.67, 26,664.75 and 10,827.64 is: 14,938.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326.67 : 26,664.75 = 10,827.64 : x
  2. Step 2: Convert to fraction form
    19,326.67/26,664.75 = 10,827.64/x
  3. Step 3: Cross multiply
    19,326.67x = 26,664.75 × 10,827.64
  4. Step 4: Simplify right side
    19,326.67x = 288,716,313.69
  5. Step 5: Solve for x
    x = 288,716,313.69/19,326.67
  6. Step 6: Final answer
    x = 14,938.75

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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.