Home / 37,678.96-56,544.90-15,512.50

Finding the Fourth Proportional to 37,678.96, 56,544.90 and 15,512.50

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Solution

The fourth proportional to 37,678.96, 56,544.90 and 15,512.50 is: 23,279.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,678.96 : 56,544.90 = 15,512.50 : x
  2. Step 2: Convert to fraction form
    37,678.96/56,544.90 = 15,512.50/x
  3. Step 3: Cross multiply
    37,678.96x = 56,544.90 × 15,512.50
  4. Step 4: Simplify right side
    37,678.96x = 877,152,761.25
  5. Step 5: Solve for x
    x = 877,152,761.25/37,678.96
  6. Step 6: Final answer
    x = 23,279.64

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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.