Home / 39,773.10-54,884.34-22,777.32

Finding the Fourth Proportional to 39,773.10, 54,884.34 and 22,777.32

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Solution

The fourth proportional to 39,773.10, 54,884.34 and 22,777.32 is: 31,431.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,773.10 : 54,884.34 = 22,777.32 : x
  2. Step 2: Convert to fraction form
    39,773.10/54,884.34 = 22,777.32/x
  3. Step 3: Cross multiply
    39,773.10x = 54,884.34 × 22,777.32
  4. Step 4: Simplify right side
    39,773.10x = 1,250,118,175.17
  5. Step 5: Solve for x
    x = 1,250,118,175.17/39,773.10
  6. Step 6: Final answer
    x = 31,431.25

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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.