Home / 37,688.40-56,532.60-9,984.24

Finding the Fourth Proportional to 37,688.40, 56,532.60 and 9,984.24

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Solution

The fourth proportional to 37,688.40, 56,532.60 and 9,984.24 is: 14,976.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,688.40 : 56,532.60 = 9,984.24 : x
  2. Step 2: Convert to fraction form
    37,688.40/56,532.60 = 9,984.24/x
  3. Step 3: Cross multiply
    37,688.40x = 56,532.60 × 9,984.24
  4. Step 4: Simplify right side
    37,688.40x = 564,435,046.22
  5. Step 5: Solve for x
    x = 564,435,046.22/37,688.40
  6. Step 6: Final answer
    x = 14,976.36

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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.