Home / 37,919.40-56,922.30-22,345.80

Finding the Fourth Proportional to 37,919.40, 56,922.30 and 22,345.80

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Solution

The fourth proportional to 37,919.40, 56,922.30 and 22,345.80 is: 33,544.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,919.40 : 56,922.30 = 22,345.80 : x
  2. Step 2: Convert to fraction form
    37,919.40/56,922.30 = 22,345.80/x
  3. Step 3: Cross multiply
    37,919.40x = 56,922.30 × 22,345.80
  4. Step 4: Simplify right side
    37,919.40x = 1,271,974,331.34
  5. Step 5: Solve for x
    x = 1,271,974,331.34/37,919.40
  6. Step 6: Final answer
    x = 33,544.16

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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.