Home / 14,575.95-21,874.56-5,813.37

Finding the Fourth Proportional to 14,575.95, 21,874.56 and 5,813.37

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Solution

The fourth proportional to 14,575.95, 21,874.56 and 5,813.37 is: 8,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575.95 : 21,874.56 = 5,813.37 : x
  2. Step 2: Convert to fraction form
    14,575.95/21,874.56 = 5,813.37/x
  3. Step 3: Cross multiply
    14,575.95x = 21,874.56 × 5,813.37
  4. Step 4: Simplify right side
    14,575.95x = 127,164,910.87
  5. Step 5: Solve for x
    x = 127,164,910.87/14,575.95
  6. Step 6: Final answer
    x = 8,724.30

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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.