Home / 37,427.88-56,142.18-17,650.20

Finding the Fourth Proportional to 37,427.88, 56,142.18 and 17,650.20

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Solution

The fourth proportional to 37,427.88, 56,142.18 and 17,650.20 is: 26,475.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,427.88 : 56,142.18 = 17,650.20 : x
  2. Step 2: Convert to fraction form
    37,427.88/56,142.18 = 17,650.20/x
  3. Step 3: Cross multiply
    37,427.88x = 56,142.18 × 17,650.20
  4. Step 4: Simplify right side
    37,427.88x = 990,920,705.44
  5. Step 5: Solve for x
    x = 990,920,705.44/37,427.88
  6. Step 6: Final answer
    x = 26,475.47

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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.