Home / 53,071.58-73,236.13-29,197.64

Finding the Fourth Proportional to 53,071.58, 73,236.13 and 29,197.64

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Solution

The fourth proportional to 53,071.58, 73,236.13 and 29,197.64 is: 40,291.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,071.58 : 73,236.13 = 29,197.64 : x
  2. Step 2: Convert to fraction form
    53,071.58/73,236.13 = 29,197.64/x
  3. Step 3: Cross multiply
    53,071.58x = 73,236.13 × 29,197.64
  4. Step 4: Simplify right side
    53,071.58x = 2,138,321,719.56
  5. Step 5: Solve for x
    x = 2,138,321,719.56/53,071.58
  6. Step 6: Final answer
    x = 40,291.28

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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.