Home / 37,871.04-56,817-33,739.60

Finding the Fourth Proportional to 37,871.04, 56,817 and 33,739.60

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Solution

The fourth proportional to 37,871.04, 56,817 and 33,739.60 is: 50,618.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,871.04 : 56,817 = 33,739.60 : x
  2. Step 2: Convert to fraction form
    37,871.04/56,817 = 33,739.60/x
  3. Step 3: Cross multiply
    37,871.04x = 56,817 × 33,739.60
  4. Step 4: Simplify right side
    37,871.04x = 1,916,982,853.20
  5. Step 5: Solve for x
    x = 1,916,982,853.20/37,871.04
  6. Step 6: Final answer
    x = 50,618.70

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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.