Home / 37,779.58-56,544.81-20,886.62

Finding the Fourth Proportional to 37,779.58, 56,544.81 and 20,886.62

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Solution

The fourth proportional to 37,779.58, 56,544.81 and 20,886.62 is: 31,261.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,779.58 : 56,544.81 = 20,886.62 : x
  2. Step 2: Convert to fraction form
    37,779.58/56,544.81 = 20,886.62/x
  3. Step 3: Cross multiply
    37,779.58x = 56,544.81 × 20,886.62
  4. Step 4: Simplify right side
    37,779.58x = 1,181,029,974.94
  5. Step 5: Solve for x
    x = 1,181,029,974.94/37,779.58
  6. Step 6: Final answer
    x = 31,261.06

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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.