Home / 37,184.60-51,314.64-20,189.36

Finding the Fourth Proportional to 37,184.60, 51,314.64 and 20,189.36

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Solution

The fourth proportional to 37,184.60, 51,314.64 and 20,189.36 is: 27,861.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,184.60 : 51,314.64 = 20,189.36 : x
  2. Step 2: Convert to fraction form
    37,184.60/51,314.64 = 20,189.36/x
  3. Step 3: Cross multiply
    37,184.60x = 51,314.64 × 20,189.36
  4. Step 4: Simplify right side
    37,184.60x = 1,036,009,740.23
  5. Step 5: Solve for x
    x = 1,036,009,740.23/37,184.60
  6. Step 6: Final answer
    x = 27,861.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.