Home / 37,878.60-56,370.67-36,617.20

Finding the Fourth Proportional to 37,878.60, 56,370.67 and 36,617.20

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Solution

The fourth proportional to 37,878.60, 56,370.67 and 36,617.20 is: 54,493.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,878.60 : 56,370.67 = 36,617.20 : x
  2. Step 2: Convert to fraction form
    37,878.60/56,370.67 = 36,617.20/x
  3. Step 3: Cross multiply
    37,878.60x = 56,370.67 × 36,617.20
  4. Step 4: Simplify right side
    37,878.60x = 2,064,135,914.44
  5. Step 5: Solve for x
    x = 2,064,135,914.44/37,878.60
  6. Step 6: Final answer
    x = 54,493.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.