Home / 13,036.22-19,554.27-9,157.94

Finding the Fourth Proportional to 13,036.22, 19,554.27 and 9,157.94

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Solution

The fourth proportional to 13,036.22, 19,554.27 and 9,157.94 is: 13,736.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036.22 : 19,554.27 = 9,157.94 : x
  2. Step 2: Convert to fraction form
    13,036.22/19,554.27 = 9,157.94/x
  3. Step 3: Cross multiply
    13,036.22x = 19,554.27 × 9,157.94
  4. Step 4: Simplify right side
    13,036.22x = 179,076,733.63
  5. Step 5: Solve for x
    x = 179,076,733.63/13,036.22
  6. Step 6: Final answer
    x = 13,736.87

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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.