Home / 37,644.60-56,445.30-11,345.40

Finding the Fourth Proportional to 37,644.60, 56,445.30 and 11,345.40

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Solution

The fourth proportional to 37,644.60, 56,445.30 and 11,345.40 is: 17,011.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,644.60 : 56,445.30 = 11,345.40 : x
  2. Step 2: Convert to fraction form
    37,644.60/56,445.30 = 11,345.40/x
  3. Step 3: Cross multiply
    37,644.60x = 56,445.30 × 11,345.40
  4. Step 4: Simplify right side
    37,644.60x = 640,394,506.62
  5. Step 5: Solve for x
    x = 640,394,506.62/37,644.60
  6. Step 6: Final answer
    x = 17,011.59

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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.