Home / 37,480.24-56,220.36-12,515.68

Finding the Fourth Proportional to 37,480.24, 56,220.36 and 12,515.68

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Solution

The fourth proportional to 37,480.24, 56,220.36 and 12,515.68 is: 18,773.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,480.24 : 56,220.36 = 12,515.68 : x
  2. Step 2: Convert to fraction form
    37,480.24/56,220.36 = 12,515.68/x
  3. Step 3: Cross multiply
    37,480.24x = 56,220.36 × 12,515.68
  4. Step 4: Simplify right side
    37,480.24x = 703,636,035.24
  5. Step 5: Solve for x
    x = 703,636,035.24/37,480.24
  6. Step 6: Final answer
    x = 18,773.52

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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.