Home / 25,083.60-37,630.44-8,442.96

Finding the Fourth Proportional to 25,083.60, 37,630.44 and 8,442.96

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Solution

The fourth proportional to 25,083.60, 37,630.44 and 8,442.96 is: 12,666.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,083.60 : 37,630.44 = 8,442.96 : x
  2. Step 2: Convert to fraction form
    25,083.60/37,630.44 = 8,442.96/x
  3. Step 3: Cross multiply
    25,083.60x = 37,630.44 × 8,442.96
  4. Step 4: Simplify right side
    25,083.60x = 317,712,299.70
  5. Step 5: Solve for x
    x = 317,712,299.70/25,083.60
  6. Step 6: Final answer
    x = 12,666.14

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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.