Home / 37,745.12-56,630.04-19,016.28

Finding the Fourth Proportional to 37,745.12, 56,630.04 and 19,016.28

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Solution

The fourth proportional to 37,745.12, 56,630.04 and 19,016.28 is: 28,530.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,745.12 : 56,630.04 = 19,016.28 : x
  2. Step 2: Convert to fraction form
    37,745.12/56,630.04 = 19,016.28/x
  3. Step 3: Cross multiply
    37,745.12x = 56,630.04 × 19,016.28
  4. Step 4: Simplify right side
    37,745.12x = 1,076,892,697.05
  5. Step 5: Solve for x
    x = 1,076,892,697.05/37,745.12
  6. Step 6: Final answer
    x = 28,530.65

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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.