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Finding the Fourth Proportional to 23,010.93, 31,754.93 and 13,074.93

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Solution

The fourth proportional to 23,010.93, 31,754.93 and 13,074.93 is: 18,043.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,010.93 : 31,754.93 = 13,074.93 : x
  2. Step 2: Convert to fraction form
    23,010.93/31,754.93 = 13,074.93/x
  3. Step 3: Cross multiply
    23,010.93x = 31,754.93 × 13,074.93
  4. Step 4: Simplify right side
    23,010.93x = 415,193,421.53
  5. Step 5: Solve for x
    x = 415,193,421.53/23,010.93
  6. Step 6: Final answer
    x = 18,043.31

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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.