Home / 14,175.60-21,263.40-3,787.35

Finding the Fourth Proportional to 14,175.60, 21,263.40 and 3,787.35

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Solution

The fourth proportional to 14,175.60, 21,263.40 and 3,787.35 is: 5,681.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,175.60 : 21,263.40 = 3,787.35 : x
  2. Step 2: Convert to fraction form
    14,175.60/21,263.40 = 3,787.35/x
  3. Step 3: Cross multiply
    14,175.60x = 21,263.40 × 3,787.35
  4. Step 4: Simplify right side
    14,175.60x = 80,531,937.99
  5. Step 5: Solve for x
    x = 80,531,937.99/14,175.60
  6. Step 6: Final answer
    x = 5,681.03

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Similar ratio
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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.