Home / 14,871.60-22,307.38-3,778.34

Finding the Fourth Proportional to 14,871.60, 22,307.38 and 3,778.34

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Solution

The fourth proportional to 14,871.60, 22,307.38 and 3,778.34 is: 5,667.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,871.60 : 22,307.38 = 3,778.34 : x
  2. Step 2: Convert to fraction form
    14,871.60/22,307.38 = 3,778.34/x
  3. Step 3: Cross multiply
    14,871.60x = 22,307.38 × 3,778.34
  4. Step 4: Simplify right side
    14,871.60x = 84,284,745.17
  5. Step 5: Solve for x
    x = 84,284,745.17/14,871.60
  6. Step 6: Final answer
    x = 5,667.50

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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.