Home / 26,578.83-36,678.61-14,641.89

Finding the Fourth Proportional to 26,578.83, 36,678.61 and 14,641.89

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Solution

The fourth proportional to 26,578.83, 36,678.61 and 14,641.89 is: 20,205.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,578.83 : 36,678.61 = 14,641.89 : x
  2. Step 2: Convert to fraction form
    26,578.83/36,678.61 = 14,641.89/x
  3. Step 3: Cross multiply
    26,578.83x = 36,678.61 × 14,641.89
  4. Step 4: Simplify right side
    26,578.83x = 537,044,172.97
  5. Step 5: Solve for x
    x = 537,044,172.97/26,578.83
  6. Step 6: Final answer
    x = 20,205.71

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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.