Home / 37,451.06-56,157.78-12,482.36

Finding the Fourth Proportional to 37,451.06, 56,157.78 and 12,482.36

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Solution

The fourth proportional to 37,451.06, 56,157.78 and 12,482.36 is: 18,717.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,451.06 : 56,157.78 = 12,482.36 : x
  2. Step 2: Convert to fraction form
    37,451.06/56,157.78 = 12,482.36/x
  3. Step 3: Cross multiply
    37,451.06x = 56,157.78 × 12,482.36
  4. Step 4: Simplify right side
    37,451.06x = 700,981,626.76
  5. Step 5: Solve for x
    x = 700,981,626.76/37,451.06
  6. Step 6: Final answer
    x = 18,717.27

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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.