Home / 14,641.75-21,965.40-5,877.36

Finding the Fourth Proportional to 14,641.75, 21,965.40 and 5,877.36

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Solution

The fourth proportional to 14,641.75, 21,965.40 and 5,877.36 is: 8,817.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,641.75 : 21,965.40 = 5,877.36 : x
  2. Step 2: Convert to fraction form
    14,641.75/21,965.40 = 5,877.36/x
  3. Step 3: Cross multiply
    14,641.75x = 21,965.40 × 5,877.36
  4. Step 4: Simplify right side
    14,641.75x = 129,098,563.34
  5. Step 5: Solve for x
    x = 129,098,563.34/14,641.75
  6. Step 6: Final answer
    x = 8,817.15

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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.