Home / 23,326.76-34,958.82-12,780.92

Finding the Fourth Proportional to 23,326.76, 34,958.82 and 12,780.92

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Solution

The fourth proportional to 23,326.76, 34,958.82 and 12,780.92 is: 19,154.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,326.76 : 34,958.82 = 12,780.92 : x
  2. Step 2: Convert to fraction form
    23,326.76/34,958.82 = 12,780.92/x
  3. Step 3: Cross multiply
    23,326.76x = 34,958.82 × 12,780.92
  4. Step 4: Simplify right side
    23,326.76x = 446,805,881.71
  5. Step 5: Solve for x
    x = 446,805,881.71/23,326.76
  6. Step 6: Final answer
    x = 19,154.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.